look up any word, like donkey punch:
 
3.
n. my friend orville thomas
grundelwolf is drinking at the bar tonight.
by sascha March 09, 2004
7 6
 
1.
a stealthy creature that moves about at night molesting unsuspecting drunk girls in Montreal. from latin words grendullus-(meaning the area between the butt and balls) and wolfus maximus- (the great desire to nibble on this part of the body) which is sometimes called the the aintcher.
grundelwolf made a meal of my grendellus yesterday
by bootychatter March 11, 2004
9 3
 
2.
The hair in the space between a mans anus and testicles.
Orville never learned proper grooming; his grundelwolf is getting out of control.
by cristin March 11, 2004
9 6