by Praxtreme April 23, 2009

A slur typically used against gingers. it originated from an unknown person on Quora saying that ginger hair is just a greasy version of blonde hair. The term pony in it was originally in there to mention longer haired gingers such as Dave Mustaine but has since turned into a generalised slur towards all gingers
Person 1: I love Megadeth but I understand why Metallica kicked him from when he was with them
Person 2: Exactly! You should never trust a Grease Pony!
Person 2: Exactly! You should never trust a Grease Pony!
by Nicktendo69Lmao October 11, 2022

by Rob the stallion November 26, 2020

by Dave Dees June 30, 2011

by WHINDMAN January 15, 2011

“J-Roc’s making his little ‘grease film’ here and he thought it’s appropriate for me to just start slapping that lady on her bum but I’m not comfortable doing that, to tell you the truth.”
“I want nothing to do with your greasy cheesy porn J-Roc.”
“I want nothing to do with your greasy cheesy porn J-Roc.”
by zatchbell622 March 14, 2019

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
