Greasy Railroad

The act of ejaculating onto a girl’s braces while she smiles.

Dude 1: “I saw you go home with jessica after the bar last night!”

Dude 2: “Yeah bro she let me give her a greasy railroad on that fucked up smile!”

by MFE.51101 October 5, 2021

Greasy bap

Someone who hasn't showered in 2-3 WEEKS

look at darraghs hair he definitely a greasy bap

by CjBoy October 8, 2021

Greasy Duck

When a turd is shot from one mouth to the other making a “duck like” face to more easily yeet the turd properly.

Colton and Paige enjoyed playing a game of greasy duck nude on the patio.

by RachMyz87 September 10, 2021

Greasy Spatula

When you spank someone with a spatula after they sharted

I had to throw away all my kitchen utensils after my roommate gave his gf a greasy spatula

by jumbo_plumbo February 26, 2022

Greasy Spoon

A hazard of sleeping curled up with one's partner after a bile inducing meal, most often eaten at an establishment referred to by the same term.

Take some Immodium, babe, I'm not looking for a greasy spoon tonight.

by Josheau the Bald June 2, 2021

Greasy Joystick

When you shove chicken fingers up your ass

Connor: Shut the fuck up or I’ll give you a greasy joystick

Ryan: I’m sorry man chill

by anonymous June 8, 2021

Greasy Piston

n. adj. A greasy piston is a person that indulges in activity of the homosexual persuasion. Greasy coming from the chocolatey brown color of shit, and piston from the penis and it's motion in and out of another man's rectum.

I think you are a greasy piston.

by Maxieboy July 17, 2003