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

Grand Rapids slang for something amazing /hard/ fire
;Not to be applied to everything ! Something really neat
;Not to be applied to everything ! Something really neat
by Up north fr January 20, 2021

by ugnsriket September 13, 2016

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

by breag August 6, 2021

by Eyohas Da Boss October 4, 2023

.9.Three Thousand Miles To Graceland...No Blue Prints...I Never Stop...I Smack Her Back No Sebastian Johann Bach...If She Is Greased Up...Down And Alone Is The Sunflower Deed...Right...I Went Left To Start...I Will Not Stop.9.
.9.Three Thousand Miles To Graceland...No Blue Prints...I Never Stop...I Smack Her Back No Sebastian Johann Bach...If She Is Greased Up...Down And Alone Is The Sunflower Deed...Right...I Went Left To Start...I Will Not Stop.9.
by Adujasty343 July 13, 2025
