Urban Dictionary: Grassy-ass

A term used to describe a person w/ grass on their ass. Supposed to sound somewhat like "gracias."

You've been sitting around on the grass for awhile, and when you stand up someone tells you, "You have grass yass!"

by Stephanie :) August 22, 2007

1) Funny slang for the word gracias
2) When you have sex with a girl on the lawn causing her to have a grassy ass

1) Grassy ass for the gum
2) Dude I was fucking your mom on the lawn and when we were down she had a grassy ass

by hunz May 14, 2008

1. mispronunciation of the word "greasy ass".

1. Dude you have a grassy ass!!!

by lsc123 May 30, 2016

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

"grassyass"
"grass yass"

by mexican magnet June 07, 2003

A moderate to severe case of hairy ass, which, in one way or another, looks like grass, due to it's length and patchy abundance.

Go mow your grassy ass Jonah.

I know dude. It's a jungle down there.

by B_jammin1499 June 24, 2020

How an American person says thank you in Spanish. U can also say it when someone has a lot of grass all over their ass.

Oh boy there Diego, you’ve got a grassy ass over there!

by hamburger2020 November 28, 2020

An excessively hairy ass

I Pants My Best Friend and he had a Grassy Ass!

by Arlo4ever December 23, 2009