Grease Muff 

When someone (usually a man) with regularly sick flow is suffering from a combination a puffy bed-head hair and greasy hair. Can only be remedied by water and shampoo.

Todd: Dude, nice grease muff

Jim: Yeah, haven't showered yet today

Todd: That's dirty...

Grease Muff by SickFloJoe December 7, 2009

muff grease 

the uncomfortable feeling when sweat rolls down your muff

I've got bad muff grease today babe

muff grease by Currymuncherfromhell March 6, 2024

muff grease 

the uncomfortable feeling of sweat rolling down your muff making it greasy

I've got bad muff grease today babe

muff grease by Currymuncherfromhell March 6, 2024

Grease Muffin 

The greasiest greaser to ever grease up a non greasy highschool. He has extremely greasy hair, a zombie fetish, and is also referred to as CC, lo rider, and grease ball

Manny dragged Grease Muffin across the floor by his ankles created an oil slick that allowed several students to slide around on their bellies

Grease Muffin by Herdingkow123 April 8, 2013

Muffin grease 

Vaginal sucreation, pussy fluid

Did you get lucky last night

Yeah! My cock is still covered in muffin grease.

Muffin grease by Crackslime January 25, 2019