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

It refers to a nasty and oily substance forms in a crease of one's taint region when an individual gets extremely unhygienic and don't take a shower for a very long time.
by JCA11 May 29, 2018

by Pinkmin June 26, 2017

<.7.9.7.6.>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<.7.9.7.6.>
<.7.9.7.6.>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<.7.9.7.6.>
by Adujasty343 July 13, 2025

When Uncle Porky died his fat liquified during his cremation and spilled over the drip pan causing a massive grease fire 🔥 destroying the funeral home.
by E.F. Crazy, LLC. March 13, 2025

by lethalgiangster January 31, 2019

by Giveenchi August 7, 2020
