The act of lifting up person's breast and letting gravity take it's course and make their breasts bounce and wave around.
Guy1: I dare you to go flup that chicks breasts.
Guy2: What? What is a flup?
Guy1: Basically lift her tits and then make them bounce.
Guy2: Erm, Alright, I'll do it for $25.00.
Guy1: Deal, just get on with it.
Guy2: What? What is a flup?
Guy1: Basically lift her tits and then make them bounce.
Guy2: Erm, Alright, I'll do it for $25.00.
Guy1: Deal, just get on with it.
by AelaraTheGoo June 20, 2017
by Bud Wiser September 27, 2003
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If you don't understand I will flup you!
That man over there just flupped me!
How could one flup so lightly, but speak so strongly?
That man over there just flupped me!
How could one flup so lightly, but speak so strongly?
by TycoTheHyBeaver February 22, 2012