look up any word, like thot:
 
1.
The act of being sober or not being able to drink massive amounts of booze.
Guy 1: "Dude, I don't even remember last night because I got so drunk."

Guy 2: "Yah bro, I was grand valley'd last night so I know everything you did.. you don't want to know."
by ramsey c September 26, 2010