Top Definition
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
6 Words related to Assfoamin'

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.