1.Here is a sweet birthday wish from your rotten girlfriend. Love you always. Happy Birthday.
2.You are the perfect hybrid of smart and funny. There’s never a dull moment with you. Happy Birthday, from your girlfriend.
3.I have the hottest boyfriend in town. Thanks for making all the girls jealous. Happy Birthday, sexy!
4.Who would have thought that I’d find a best friend in my boyfriend? Happy Birthday, dear!
5.Happy Birthday brother-in-law! We are so lucky to have you be a part of this family.
6.I’m not clingy, I just never want to let you out of my sight…ever! Have a happy birthday, dear!
7.I don’t think you’re clumsy. The floor and the walls are just really friendly to you.
8.From my heart to yours, have a happy, happy birthday. May your every wish come true.
9.After all these years of dating, you still make me blush like a little school girl. Happy Birthday.
10.Have a very happy birthday from the most grateful girlfriend on the planet. I love you more than you know.
11.I Pretty Feel Comfortable Only When I’m Around You. You’re Like The Sweatpants Of My Life.
12.Happy birthday to a brother-in-law who has the BEST sister-in-law in the world. You're one lucky guy.
13.My boyfriend, you work hard all year round. Time for a little birthday fun with your one and only sweetheart.
14.“I want to be the reason you look down at your phone and smile. Then walk into a pole.”
15.I would love to spend every minute of every day with you, but some days I actually have to get stuff done.
16.Congrats on becoming another year old but not wiser. It’s a good thing you have good looks. Happy Birthday.
17.You’re a lucky birthday boy to have a girlfriend like me. Happy Birthday to you.
18.Trust me when I say that my love for you will never run out of fuel. Have a great birthday.
19.Birthday cards and gifts are just not enough to show how much I love you. I hope to make this day amazing for you.
20.I hope you excited for my birthday kisses. Pucker up. I love you and always. Happy Birthday!
21.I would just like to wish a happy birthday to the most amazing boyfriend ever! You make my life complete.
22.My boyfriend, your future is brighter than the rising sun. I wish to be a part of it forever. Happy birthday, my love.
23.You’re so handsome I would definitely steal your photos, make a fake account, and impress people online.
24.Sometimes I look at you and think… Damn, you are a very lucky man to have me.
25.I get separation anxiety whenever you’re away. So, I’d be a lot happier if you just never left.
26.You may not be perfect, but your weirdness matches with mine, and that’s close enough.
27.I Don’t Know Why, But When You Do Embarrassing Things, I Find It Strangely Attractive.
28.I hope you’re feeling gracious on your birthday, it’s better to be alive than 6 feet under. Happy Birthday to you.
29.Happy Birthday, Sexy! I feel so lucky to have a boyfriend who is almost as good looking as me.
30.Dear Boyfriend, I wanted to get you something special for your birthday but you already have the best gift ever… ME!
31.The strongest force in the world is love. As long as we have love, we are sure to make it through the turbulence. Happy Birthday!
32.You may be a macho man, but your love is sweeter than ice cream! Happy Birthday to you.
33.I couldn’t ask for a better boyfriend. You rock my world! Happy Birthday to you, honey!
34.Congrats, babe! You’re officially too old to count all the candles on your birthday cake.
35.You know what? I just don’t know what’s it about you! You’re so irritating yet likeable at the same time!
36.You make me do things that I don’t like to do. Like fall in love with you when I’m not ready to.
37.Dear boyfriend, if you really love me, you’d be happy to use your one birthday wish on me. Have a great birthday!
38.My dear boyfriend, no matter how old you get, you’ll always be my Hercules. Have a great birthday, dear.
39.I’m in love with an amazing guy. You make life special. Happy Birthday, from your girlfriend.
40.Nights out on the town with you are always sweet and romantic. Tonight, I’m taking you out for a night to remember. Wishing you a memorable birthday experience.
41.Happy Birthday, my dear. Tonight, let’s do a role reversal…I’ll be the designated driver for once and you can be the sloppy drunk.
42.“If we were the last two people left on earth, I would have no problem repopulating it with you—quickly.”
43.If cartoon bluebirds were real, a couple of them would be sitting on your shoulders, singing right now.
44.To my dearest brother-in-law, thank you for all that you have done for this family. Have a blast!
45.Happy birthday to my brother-in-law! A great man who has the courage and strength to live with my sister!