To Roost; to sit and hold loaded marijauna paraphernalia and hold up the rotation instead of hitting it, because you are in excessive conversation, or otherwise distracted.
I have been dying for a hit of that bud, but the dude beside me had been roosting on it.
Draws from the avian form of roosting. You just lay down as if to take a nap but don't actually sleep. You just lay there to either rest up or to collect your thoughts.
Douglass: "Yo my playah-pimp Abdulai, what have you been doing for the past two hours"
Abdulai: "Oh man I've just been roosting on my roosting-accessible bed"
Douglass:"Why didn't you tell me you were gonna roost!"
To burn rubber, shoot dirt, sling mud using your tires
See that guy behine you? Roost all over his new car.
When someone is sitting at the bar and another person leans up against the back of the chair/stool.
"Man, its crowded in here.....and I really wish this fat chick would quit roosting on my chair!"
To have sex, or to be in the process of procuring the sex.
My neighbour came to yell at me for being too loud, but I just said I'd quit being loud when he quit roostin' broads at 4 am to shitty techno.
When a person shits and vomits at the same time. Usually when they are very sick.
Timmy got so sick from that old fish he started roosting in the night
Human-Bird hybrids preening and coddling in public as though perched, trapped in a small nest.
Josh and Carrie are really taking their relationship to the next level...look at them roosting over there in the corner.