The process of converting a man's genitals into pancake-like objects by applying extreme force using a blunt object (i.e, one's foot).
Betsy said to Owen, "If you don't stay away from me you creep, I'll pancake your yam sack!"
by NatlTony July 10, 2008
The act of transforming a man's genitals into round, flat objects resembling pancakes. Usually accomplished through the application of extreme force delivered via a baseball bat or one's knee, foot, fist, or elbow.
Betsy said, "Owen, I haven't told you this before, but I have a 3rd degree black belt in Karate. If you don't keep your distance from me I will seriously pancake your yam sack."
by NIIC-T July 31, 2008