Person 1: I love Megadeth but it’s no wonder Metallica kicked Dave Mustaine out!
Person 2: Exactly! You can never trust a Grease Pony
Person 2: Exactly! You can never trust a Grease Pony
by Nicktendo69Lmao October 11, 2022

To take old oil grease from one's car and wedge between their butt cheeks, leaving it there for a few weeks before washing, leaving a nice black stain.
by MuthaLuvR April 15, 2014

a flap of like I don't even know bruh i- i wanna say like nut sack flap but that- or something like, nahhh I think we can make it better than that, cuz it needs to be wet for some reason, its just like a flap on ur back that's always wet for some reason. grease flaps is a flap of grease
by cumbucket47 October 12, 2021

Girl 1: yo, you got that japanese grease? My hair is flat
Girl 2: yeah I just went to Mr. Wongs today.
Girl 2: yeah I just went to Mr. Wongs today.
by CammieBox February 2, 2017

an unhygenic or sweaty vagina. A woman may get a grease pie by participating in vigorous physical activity or simply by being unclean by nature.
by thereal89 October 8, 2011

Are you going to grease Jenna’s meat tonight?
Yeah I was with Paul last night and got my meat greased.
Yeah I was with Paul last night and got my meat greased.
by Clickman January 31, 2020

A typically Derogatory term used to define someone who is generally greasy in character and just in general.
I.e. always showing up late, constant mooching etc
I.e. always showing up late, constant mooching etc
by Yell-A-wolF February 3, 2023
