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When you drink so much beer, you start to foam out your ass.

It is also known to be when you throw up and take a shit about the same time.

I think Logan has had enough beer for the night because I just caught him assfoamin' in the restroom.
by Beertakercas March 31, 2009
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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