by June of New Haven April 18, 2014

Post ejaculation of solo masturbation, said person takes their cum and rubs it inside and out of their asshole while making seal sounds.
by jimmy_chicken July 26, 2012

The shit smear left on the back of the toilet seat. Commonly caused by explosive diarrhea or incorrectly positioning your asshole.
"At last year's company holiday party I got so drunk I accidentally left a grease shingle."
"I took this girl home from the bar last night, when I woke up she was gone...but the skank left me a grease shingle as a parting gift." #greaseshingle
"Donald Trump's hair looks like a grease shingle."
"Yo bro, quit being such a grease shingle."
"I took this girl home from the bar last night, when I woke up she was gone...but the skank left me a grease shingle as a parting gift." #greaseshingle
"Donald Trump's hair looks like a grease shingle."
"Yo bro, quit being such a grease shingle."
by M&TfromtheDeli June 28, 2016

The shit smear left on the back of the toilet seat. Commonly caused by explosive diarrhea or incorrectly positioning your asshole on the back of the toilet.
"At last year's company holiday party I got so drunk I accidentally left a grease shingle."
"I took this girl home from the bar last night, when I woke up she was gone...but the skank left me a grease shingle as a parting gift." #greaseshingle
Donald Trump's hair looks like a grease shingle.
Yo bro, quit being such a grease shingle.
"I took this girl home from the bar last night, when I woke up she was gone...but the skank left me a grease shingle as a parting gift." #greaseshingle
Donald Trump's hair looks like a grease shingle.
Yo bro, quit being such a grease shingle.
by M&TfromtheDeli June 28, 2016

1. n. the name for both the substance and the moment at which you have realized that you have shit your pants, but it has yet to leak out of your anus to ruin your best underwear and your day.
Those chicken livers I had last night must have been bad because this morning when I dropped ass the ol slow grease dribbled out and ruined me favorite drawers.
by Doc Guitar November 6, 2014

Person 1: Are you addicted to abscesses?
Person 2: Yes.
Person 1: The Breath Of Grease (Greece to Greeks)
Person 2: Yes.
Person 1: The Breath Of Grease (Greece to Greeks)
by LeSouffleDeVersailles January 21, 2025

When a party is so disgusting that when you bump into somone it feels like you just got mauled by a wet sea lion.
by Ggarfink January 23, 2017
