look up any word, like ratchet:
 
1.
a mans bearded mouth.
also known as (quim tash)
paul white has a proper muff mouth
by shaunsk8 July 23, 2008
 
2.
muffmouth is a word to descripe a big fat smelly minger who you shagged last night
ooh last night i shagged a muffmouth
by jordan and adam April 03, 2004