søg på et hvilket som helst ord, for eksempel pussy:
 
1.
When one becomes so excited and aroused about their fantasy football lineup on a certain week that it leads to long periods of ejaculation and excitement.
I can't believe Roddy White and Matt Ryan are playing against the Lions this week. Excuse me while I go to my bedroom and roster-bate. Don't hate, Roster-bate.
af Fantasy Footaball Guru 22. november 2010
 
2.
When internet tards with no history of managing professional sports teams endlessly discuss what roster moves their favorite teams will make during the offseason.
I don't mean to rosterbate, but if we sign cliff lee, derek jeter, and chuck norris, i think we'll have a chance next year.
af timmah55 5. november 2010
 
3.
when a guy stabs a pencil or similar shaped object in his pee hole. similar to masturbating but a lot more painful.
Dude OMG I rosterbated with a broomstick last night.

Did you hear that guy scream when he rosterbated in the bathroom stall?
af fv3diamonds 4. april 2008