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sex accident 

we had a sex accident now we have f**kin twins
sex accident by Captain Klamydia February 26, 2009

sex accident 

an unplanned for and undesired sexual act. usually proceeded by drug and/or alcohol consumption.
ew, you hooked up with him?
yeah, it was a sex accident.

i just wanted to go out with my friends but i ended up having a sex accident.
sex accident by hannah1357 February 24, 2008

sex accident 

something unplanned or unexpected occuring during sex
My parents had a sex accident resulting in my existence.

accidental sex 

When you don't really realize what you are doing and have sex with someone but it was a total accident and you didn't mean for it to happen.
"The other night i took her home from a party because she was cold and i had accidental sex with her, because I was pissed at the girl i was wheeling"
accidental sex by Titty Tina September 26, 2012

accidental sex 

Having sex with someone when you honestly didn't intend to, or are trying not to. Not always a bad thing and is no big deal because 'hey, accidents happen'.
I went over to my ex's place to drop off some stuff last night. We got talking, one thing led to another and we had accidental sex.
More from Urban Dictionary
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.
You didn't get any napkins with your takeout pork fried rice? Womp womp.
womp by 175623226 November 3, 2011
Word of the Day on October 27, 2026
When your wife’s boyfriend let you sleep past 8pm 😎😎
Wife’s boyfriend: You have 5 more minutes
Me: Poggers!
Poggers by Just_Charles April 14, 2020
Word of the Day on October 26, 2026
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