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When you are having sex with a girl and your penis accidentally comes out too far and goes back into her asshole. She usually screams in horror.
Girl: AAAHHHH!!!!!

Guy: Sorry, babe. Assidents will happen.
by MattyMo424 April 16, 2008
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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2
an accidental pregnancy resulting from anal sex.
g/f : my pregnacy test came back positive.
b/f : but i only gave it to you up the butt!
g/f : the dr.s said when you giz it can leak down and cause pregnancy.
by Lauren August 19, 2005
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3
When you confuse a guy wearing emo fag tight pants as a girl with a nice ass. This can lead to one feeling partially homosexual.
Me and dan were drivin'... im like "fuck Dan, look at that ass" hes like "I think thats a dude!"

Me: "Shit, I made another assident!"

We then proceeded to bait him by saying: "hey dude, are you a dude?"
by Ryan Cash November 14, 2007
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5
An accident caused by an asshole. Specifically a car assident.
On the way to work, I witnessed a car assident caused by someone texting. The assident caused traffic that inconvenieced thousands of other people. Truly an accident caused by an asshole.
by Slushgirl July 22, 2011
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6
When you do something to piss someone off, then say it was an accident in fear of revenge.
*Purposely team kill in call of duty* Player 1:Im getting you back for that! Player 2:Sorry that was an accident (Really an assident)
by Chissie May 12, 2010
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