look up any word, like fluffer:
 
1.
list of people in which a person has had sex with
My roster would be very empty so to say I'm a virgin.
by Ashton Kutcher June 27, 2003
 
2.
Your group of friends.
"What are you doing tonight buddy?"
"I don't know, the roster's empty. Bill's at the lake, Seabass is out with his wifey, Shaun is just a loser now, and Ciggy called a dragon slayer without me."
by the product September 13, 2005