The action of hiding in a grass field because the police has just busted the party that has underage drinking involved or any other form of illegal activity.
A prank in which large amounts of grass are collected and used to cover a person's front stairs, sidewalk, car, or other possessions. The more grass the better.
Dude, have you been by Bonnie's? She received a massive grassing.
Grassing out vocalizes the act of someone passing out or being overwhelmed and choking before, after or during present smoke caused by fumes induced by incinerated Cannabis leaves.
dude 1: first bong ever WHOOOOO I'm gonna get soo high
dude 2: go on man take a hit 1 minute later while dude one is Grassing Out
dude 2: WHoa bro he tots grassed out
The Dude: Far out man, far out.