a game in wich the man has sex with a woman while balancing a beer on her back. The object of the game is to keep the beer from spilling
I just had beer sex and only spilled two drops on her ass, it was great!
by Jeremy May 21, 2004
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Occurs when a man cannot have sex with a women because she is not ready (wet). The resulting effect can be closely related to trying to stick your penis inside of a Beer Bottle.
" - Man, I wanted to fuck Dana so badly, but she wasn't in the mood.. I couldn't wait, i just stuck it in!

- Ouch!... Beer Bottle Sex"
by Wessiach January 28, 2009
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