Turtle Cock 

A turtle cock is an uncircumcised dick that retreats into the foreskin, leaving just the tip exposed - thus resembling a turtle with its head poking out. A turtle cock is usually accompanied by a serious muzzie

Not to be confused with turtle cawk

bro 1: Look at the turtle cock on that motherfucker!
bro 2: I bet you he has a fat muzzie to go along with it!

Turtle Cock by derpityderrp September 5, 2013

turtle cock 

The hardening of the scrotum by way of cold weather and or blue balls.

Dude, it's frezing. I have major turtle cock going right now.

turtle cock by Sausage King June 11, 2006

turtle cock 

Slang for beef jerky

I need to swing into 7/11 and grab a turtle cock and a coke.

turtle cock by Odinsworn December 20, 2006