The odorous consequence of one prolonging a vigorous masturbatory session past a sensible time limit.
"If I don't finish soon fermenturbation will set in."
"Dave has been jerking it so long he's starting to fermenturbate."
"Dave has been jerking it so long he's starting to fermenturbate."
by Ketrinon April 7, 2013
Get the fermenturbationmug.