2 definitions by Black on Blue
when you obviously can't host for a sexual encounter because your family members/partners are in the same house as you, most likely for long periods of time. This also signifies that you don't have your own place and feel like driving
person 1: i can host, you can come over now
person 2: cool omw
someone walks in the house
person 1: sry change of plans can't host
person 2: wtf im already halfway down the road!!
person 2: cool omw
someone walks in the house
person 1: sry change of plans can't host
person 2: wtf im already halfway down the road!!
by Black on Blue January 23, 2015
Back Up Fuck. When your sex partner is away and your really desperate you get a back up fuck to keep you "company".
Girl : Hey Guy my BF is out of town for the week and im really horny you wanna be my B.U.F. ?
Guy: Sure just be naked when I get there
Guy: Sure just be naked when I get there
by Black on Blue February 6, 2011