Grassy-ass 

'Thank you' in Spanish the way a tourist might say it. Also referring to the behind of someone who sat in a field for too long.

Grassy-ass for the crappy Spanish lesson.

Don't drag your butt on the ground next time, grassy-ass!

Grassy-ass by The Kwoshinator May 12, 2008

Grassy-Ass 

When inserting cannabis into the rectum. This is referred to as having a “Grassy-Ass”

The coast is clear, empty the Grassy-Ass.

Grassy-Ass by Sk8erblacker August 20, 2019

Grassy ass 

Thank you in Spanish

French: “Merci”

Arabic: “شكرن”
Spanish: “grassy ass”

Grassy ass by 0NE TH1CC B01 September 20, 2020

grassy ass 

1. a really bad pronouncation of the spanish word "gracias", meaning thank you

2. when one sits on grass and get's grass stains on their bottom

1. GRASSY ASS, SEÑORITA HAYMAN!

2. Dude, you have a grassy ass!

grassy ass by Alanna Rose Flaherty April 30, 2003

Grassy Ass 

Slag for Gracias which is Spanish for thank you.

-Here's the drink you ordered.
-Grassy Ass!

Grassy Ass by Dalen July 1, 2006

Grassy ass 

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!

Grassy ass by hamburger2020 November 28, 2020

Grassy Ass 

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.

Grassy Ass by B_jammin1499 June 24, 2020