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!!
by Black on Blue January 23, 2015
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