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A combination of the words "great" and "ass."
Hey girl, you got a grass!
by grassowner July 14, 2009
Slag word for the marijuana we have all puffed and passed in middle school, high school, ect.
Last night I snuck some grass into my schools bathroom and toked it up with my hot gym teacher.
by Ballabrad March 05, 2005
Fabulous. Awesome. Kickass. Similar to "dope".
"Oh, man, that concert was so grass!"
by DirectorTassja February 29, 2012
A name pertaining to someone who wears glasses and is an extremely sexy badass. He may seem shy at first but once you get to know him he'll be your best friend. No woman can resist his body or his glamorous hair style. To top it off he is very humorous and can make anybody laugh. Grasses has superb talent and knowledge and it is said he created the universe in which we live in. One day all will bow down to him.
Girl 1: Hey you know Grasses? He's soooo freaking hot.

Girl 2: I know right!? I love him sososo much.

Girl 3: Back off he's mine!

Boy: What a sexy beast....
by Super Secret Admirer May 01, 2012
G-rass reffers to the slang word used to sly-ly describe Weed, Or In General Drugs.

Although is mainly used to reffer to weed.

"I'm going to hit the Links with some Crates and maybe some G-rass... "
by 190Man091 April 03, 2009
another word for marijuana
Hey, Dylan, can icome over to your house next week and smoke some grass with you?
by Esylin Lovelace July 10, 2008
The most awesome thing your eyes have ever seen.
Dude, DJ Pauli's megamix is so grass. YEAAAHHH!
by Drewski LeChrome July 15, 2011