Top Definition
a foulness of the crotch. an 'off' day. in need of a shower. a smelly vag.

see also : stank stick

i went to go down on her, but she had off muff. ew.
by Anonymous April 08, 2003
2 Words related to off muff
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.