1 definition by Professor Flop'n'stein

More commonly referred to as Free Balling, Floppin' is going about your business without wearing underpants. Floppage is the degree to which you are Floppin' and this is decided by the Flop Factors, Temperature and Humidity.
Person 1: Yo you floppin'?
Person 2: Yeah bro all of my underwear is dirty.
by Professor Flop'n'stein March 18, 2011
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