grease sponge

Self explanatory nickname for McDonald's rectangular breakfast hashbrown-like substance.

Synthetic egg, pseudo-cheese and Canadian Bacan't on almost bread isn't quite the same without a side of grease sponge.

by Fred Sampson February 17, 2022

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Grease Ball

"Grease Ball" or more commonly used now "Nadsludge" is a slimy substance that occurs on male genitalia after performing either anal or vaginal intercourse on a female. The Ball "grease" worsens as male hygiene declines.

Tyler Kamin never showered and only fucked hoes. Thats why he got the Grease Ball!

by Fortnite assslayer November 24, 2017

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grease flaps

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

man: dude this "grease flaps" is really leakin everywhere.

by cumbucket47 October 12, 2021

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grease wedge

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.

Tommy grease wedges? That's why his ass smelled like gasoline.

by MuthaLuvR April 15, 2014

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