A flop top is a term used by idiotic year 10 boys. It involves touching a fellow students upper genitals (titties) and making an upward motion, jiggling their titties around. This is not a gay term, but is used to express friendship and care for one another.
I Flop Topped my friends nipples and got a burst of excitement.
by MC_DEVILZ February 27, 2018
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when a chicks titty pops out of her shirt
After school there was a cat fight! danielle had a little topflop. Here nips was like this.(.)(.)
by Spaztastic Derek February 8, 2004
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when you lift up your balls and then let them rest on something close to the same height as your balls so that they are resting comfortably
So I just got threw taking a shower so I rocky top flopped on the sink.
by Gearsofdeath10 March 13, 2016
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