Poop Scar is similar to a skid mark in that it is a fecal stain which appears in one's underwear due to poor wiping or an explosive fart. The difference is that a Poop Scar will remain after washing the under garment.
by PoopScarFan March 24, 2016

Guy: "shit man I took a dump but when I looked it was gone!"
Guy 2: "looks like you had a houdini poop."
Guy 2: "looks like you had a houdini poop."
by Faceplant307 December 21, 2015

When a person takes a dump in the work bathroom and leaves poop streaks on the toilet and a co worker rats them out to the boss.
Karen went to the bathroom and left streaks of poop on the toilet. Her co worker complained to the boss and she is now known as the poop streaker!
by Mtyzeidy August 27, 2015

by Carlito October 18, 2004

by Gunt Slammer June 22, 2011

An aborted fetus of African descent.
by JeremiahChurds December 12, 2018

The uncontrollable grin you get while pushing out a long overdue log. Mostly attributed to the euphoric feeling of being at peace with one's own rectum.
Ryan: why you smiling?
Josh: I'm pooping bro.
Ryan: Oh ok, pretty sweet poop smile you got there by the way.
Josh: thanks man, yours ain't too shabby either.
Ryan: right on! We're two bad mother fuckers!
Other:
Courtney: hey you gotta mirror in your bathroom?
Tonya: yeah why?
Courtney: cause I gotta crap and I like to admire my own poop smile.
Tonya: ill be the poop smile judge in this house. No ones got a prettier one than me!
Courtney: game on bitch!
Josh: I'm pooping bro.
Ryan: Oh ok, pretty sweet poop smile you got there by the way.
Josh: thanks man, yours ain't too shabby either.
Ryan: right on! We're two bad mother fuckers!
Other:
Courtney: hey you gotta mirror in your bathroom?
Tonya: yeah why?
Courtney: cause I gotta crap and I like to admire my own poop smile.
Tonya: ill be the poop smile judge in this house. No ones got a prettier one than me!
Courtney: game on bitch!
by Crazy81981 September 19, 2013
