The type of fart that comes out of your butt and travels up through your crotch.
Whoa, danny. I just had a crotch bubble!
by The girls with the connection December 29, 2010
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When the top-front area of a pair of jeans descends below the belt, causing a buildup of denim in the croth region that resembles an erection.
guy1: dude, you've got a crotch bubble... snag your button on the top of your belt, that'll fix it.

guy2: oh snap, you're right!
by doombuddy January 27, 2008
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The act of blowing bubbles at someone's crotch and making it sound like the got an STD.
I just gave you crotch bubbles with my bubble wond!
by just mee July 13, 2008
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The Enlarged poutch above the crotch area of an over-weight individual. This poutch, filled with an unknown substance or substances causes this person crotch to be hidden from the outside world.

Background- The bubble Crotch was discoverd in the late middle ages by a team of scientists, when obesity rate started to rise. This Rise was caused by a increase in crop surplus.
Holy Crap!! Look at that guys Bubble Crotch. I want to stab it and watch it Deflate...
by cadMaN December 6, 2004
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