Top Definition
A substance that accumulates in tight underwear usually in the summertime from not bathing or changing your underwear for several days. Resembling expired cottage cheese and smelling just as curdled.
I haven't showered in a week and my boxer briefs are full of ball muck.
by Jelloman |..|(~_~)|..| December 03, 2008
5 Words related to Ball Muck

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.