Dong Fiddler 

1) One who plays the skin flute or meat pipe.

2) One who takes great pleasure in playing with flesh bats.

Mouse: Hey Sal, your hair smells good...

Sal: Hey! Back off dong fiddler!

Mouse: I just wanted to be close to you! By the way, You look great in uniform...

Dong Fiddler by Sal-Da-Longshanks November 21, 2010

fiddle-dong 

A masturbation technique where you grab the mushroom head with one hand while playing the side like a fiddle with the other

Alex set around the campfire and mastered his fiddle-dong technique .

fiddle-dong by SPANKY1113 March 28, 2017