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rump grease

An oily, malodorous substance found in the folds and cracks of one's butt. Typically found after a hasty wipe and/or following a rigorous workout routine. Similar to butt cheese or duck butter. Could also be a prime ingredient in the making of truffle butter.
Noun: I itched my butt and retrieved a healthy dollop of Rump Grease.

Verb: My girlfriend Rump Greased my driveshaft. I had to take an immediate shower. It itched for a week.
by Doc184 August 8, 2016
mugGet the rump greasemug.

nipple grease

Leakage that comes from a nipple, typically when happy or aroused.
¨When she bounced on my dick I got nipple grease everywhere ¨
by Nipple_Grease April 13, 2017
mugGet the nipple greasemug.

Grease Merch

a Grease mErch is a slang wOrd foR chip shop in yorkshire.
you want to Go to the grease mErch tonight.
by Mersyside 123 August 15, 2021
mugGet the Grease Merchmug.

Grease Shingle

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."
by M&TfromtheDeli June 28, 2016
mugGet the Grease Shinglemug.

greasing congress

v. Arranging in advance for a supposedly impartial decision to be made by a jury, an employment office, the senate etc. Often a criminal activity.

..............
I may not be home for supper. Me and Rudy will be greasing congress until late. Again.

Okay. I’ll just leave the burgers in the fridge. Again.
by gnostic3 December 27, 2019
mugGet the greasing congressmug.

Grease Swap

To swap the poop grease of one's asshole with the asshole grease of another by scissoring each others o-rings together
"Let's lock these buttholes together and grease swap!". Can also be used as "Let's lock these buttholes together and swap some grease!"
by anonymous April 15, 2025
mugGet the Grease Swapmug.

grease

“bro i’m tryna grease her” “that’s my grease fym” “she not my girl she my grease”
by mosthatedk March 27, 2022
mugGet the greasemug.

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