Fudgeplunger Share definition Flag Anal sex. Of course, it has to be fast and violent; much like a plunging motion. Hey man, were you with Kate last night? Hell yeah, I gave her a fudgeplunger! Fudgeplunger by W Tyler K September 7, 2007 0 0 Get merch Get the Fudgeplunger mug. Buy Now — $32.95 See more merch