Grassy Willy

A Penis that has not been cared for and become green and infected

Sam had a grassy willy

by Mr A boy March 22, 2017

grassyass

"thank you"
"thank you danielle"
"you have a hairy ass"

"grassyass"
"grass yass"

by mexican magnet June 7, 2003

grassy ass

1. mispronunciation of the word "greasy ass".

1. Dude you have a grassy ass!!!

by lsc123 May 31, 2016

Muchos Grassy-Ass

A play-on-words of the Spanish phrase "Muchos Gracias".
Another way of saying "your ass is grass".

Person A: Joe is being a real dumbass. And I heard he boinked Alex's girlfriend.

Person B: Woa. That's gonna be Muchos Grassy-Ass.

by OhMyGawth July 11, 2009

grassy knoll

Conspiracy-theorists' dream opportunity to speculate over the reasons JFK was killed.

Oh, yeah, I have a theory on the grassy knoll and area 51, it all starts in camp SHUT-THE-FUCK-UP-I-DON'T-CARE.

by Kung-Fu Jesus April 16, 2004

Grassy Ass

a word used my cool nerds at camp to describe their asses after sitting down in the lawn. also used as a pun when saying “gracias”

look at her grassy ass!

by beer bellied bitch July 9, 2018

grassy smile

when you get high as hell and you have that smile when you feel the drugs hit you.

dudeee, you got that grassy smile. did it hit?

by kiki.that.loves.you July 22, 2018