Grassiass
(Interjection) The way that an ignorant dumbass says gracias.
You went and bought a case of cold brewskies just for me? Grassiass, man!
Grassiass
When you are doing anal in the front yard and she or he says thank you
Jessica: Thanks for the Grassiass
John: No Problem
John: No Problem
Grassiass
When you are having anal sex in the front yard and she says thanks for the good time.
Jessica: Thanks for the Grassiass
John: No problem
John: No problem