Top Definition
when a female (or if you're gay, a male), while performing oral sex on a male, deep throat's a penis, and makes that "guff" sound as they gag...
Hey Ally, are you guffin? Damn, that bitch can guff! Troy's guffin mad dudes...
by Jakson Chazzz October 18, 2007
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.