birthday wig 

Pubes. Usually refers to a woman's.

"My mom's birthday wig is at the cleaner's."

birthday wig by wainscotting March 15, 2009

birthday pants 

an expression used to describe outrageous colored or styled pants; often in bad taste

"wow dude, look at those pants. it must be her birthday" or "if she had friends they'd tell her not to wear birthday pants"

birthday pants by j-liddicoat January 19, 2009

birthday window 

The days just before and after the actual day of your birth that can also be celebrated.

"My birthday is actually the 6th but I celebrate for my whole birthday window."

birthday window by jacqwest November 15, 2009

birthday question 

"What's the biggest lesson you learned this past year?" It's something you ask a family member or friend on their birthday.

"Erin, it's your birthday. Time for the birthday question. What's the biggest lessoned you learned since the last one?"
"Uh... I need time to think about that."

birthday question by TornadoAlley June 17, 2013

Birthday Mexican 

Slang for a sloppy blow job in a car

Joey: "Everything is closed down due to COVID-19... But I could really go for some Birthday Mexican"

*Rebecca proceeds to slurp Joey's shaft loudly and sloppily, not unlike the process of eating Mexican food*

Birthday Mexican by SaggyBobSaget69 April 12, 2020

birthday roll

90’s slang for an ass whooping performed by your friends on your birthday.

“Josh’s birthday is today - let’s birthday roll him after school!”

birthday roll by Jamz July 29, 2020

Birthday Dick 

When it's your birthday and a man congratulates you with his penis.

"Hi John, did you have a nice birthday this weekend?"

"Yeah, Tommy came and gave me birthday dick."

Birthday Dick by Dicktionary Uber Legend January 12, 2022