Top Definition
General slang for a lesbian. It comes from the act of one lesbian 'dunking' ones face into another's 'muff' or vagina.
This is also a term for a guy who eats a lot of pussy.
'Dude, don't... I think she's a muff dunker'

' "Hey I hear Larry's gettin action now!"


"Yeah he's a regular muff dunker!"
by Cayk September 20, 2010
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.