When a man is taking a shot and the long turd breaks off, falls forward and smacks the ball sack. Leaving a skid mark.
Janice was miffed last night while she was blowing my junk and she said it was a little funky. It must have been from the sack skid I had earlier.
by J rock from the dirty E April 4, 2018

by Murdernickel May 14, 2009

by Magic January 22, 2005

by arcanumb March 4, 2019

by Rev_Rob October 12, 2013

The mark left by a penis, when extracted from an anus and placed back into underwear. Brown/Dark green fecal matter inside the front of a man’s underwear. Usually 2' inches in length with a potent smell.
After me and Marilyn made love i came across a suspicious mark in the front of my underwear I came to the conclusion it was front skids.
by Paul Casal/Tom Gilbride January 23, 2006

Tell tale brown stains, usually a tracked pair on the man's
side of the bed, indicating less than perfect hygiene.
side of the bed, indicating less than perfect hygiene.
by I.M. Salmon July 16, 2011
