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

"So I went over to Jack's house, and I managed to get a good look at his bed...Girl, he hasn't washed his pillow since highschool. Who the fuck keeps a grease pillow?"
by starnet January 16, 2021

James: Hey have you tried Cheesecake Factory? I’m wondering if it’s good.
Zach: Yes I went, and It’s alright, it gave me Grease Amnesia though.
Zach: Yes I went, and It’s alright, it gave me Grease Amnesia though.
by Winwesbla May 29, 2023

by KT Brassel June 20, 2023

by TheCoolerLeo June 29, 2024

Mr. Janusic
by andrewitdacoc September 24, 2019

by My handle on things is a good August 17, 2016
