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

When you don't wipe yourself well enough after defecation, and residual feces begins to smear itself between your cheeks.
by Beardy McBearderson January 21, 2021

"Damn, we're gonna be late for class. Let me grease these yogurts real quick."
"I just greased the fuck out of that midterm. Shit was easy af."
"I just greased the fuck out of that midterm. Shit was easy af."
by LSGOE March 31, 2019

by Goober the goofy May 24, 2024

Guy: Yeah I'll take Cum Buns 3, a black whip, and some go go grease
Clerk: Flavored or Regular
Guy:...Flavored
Clerk: Flavored or Regular
Guy:...Flavored
by Skutner May 10, 2009

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

"shelly's soooooooooooooooooooooooooooooooooooooo grease."
by 7.35 at age 13 January 15, 2018
