1. mispronunciation of the word "greasy ass".
1. Dude you have a grassy ass!!!
by lsc123 May 31, 2016
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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
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A Grassy Ass is a person whom which has grass on their ass.
Dude, your a Grassy Ass...
by Astroneerist September 24, 2023
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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
by beer bellied bitch July 9, 2018
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uh oh! ur dog/friend/you sat in the grass too long, YOU KNOW WHAT THAT MEANS!!1!!!11!
no? hm, well they have an ass with grass on it, it can also be called a grassy ass/grassy assy.
Grassy Ass can also be shitty spanish translation for Gracias.
* 1 has joined the chat *

1: ayo my dog has a grassy ass
2: we could make a religion of yr dog having a grass
1: wtf is a grass
2: grassy+ass=grass
1: O H M Y G O D
2: HELP THE FBI IS AT MY HOUSE
1: idk call 911
* 911 what's ur emergency *
2: HELP THE FBI IS AT MY HOUSE
911 lady: whats ur agress
2: you cant even speak correctly you bastard
911 lady: LOOK IM TRYING MY BEST
by frog the ultimate idiot February 10, 2021
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Someone who runs off into the bushes to hide when they are either confronted or offended, before running home to tell mummy about the bad time.
So I called this guy a cunt at work, and he just runs off into the bushes to hide! Next thing you know we're having a meeting about harassment...fucking Grassy Dog!!
by rustyhook7 June 11, 2019
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