Top Definition
Its a holiday on the second Sunday of June. Its when men decorate there Grunskins with paint and glitter in honor of that body part. In tradition a man is suppose to have a woman lick it 14 times before painting.
I have been to 5 circle jerks, to goat ropes, but never a grunfest.
by Dr Grunskin July 13, 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.