A fork of Rural Dictionary
An oily sebaceous substance secreted from peri-anal musk glands to lubricate the grundle and attract females.Turns rancid in a matter of days but is essential for fluid walking motion in that it reduces the friction between the butt cheeks.
I need a shower. My grundle grease has gone sour.
the perspiration that comes from a penis.
using grundle grease, is sort of the inverse of the stink palm