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.
by MC_DEVILZ February 27, 2018
by jokerface249 June 25, 2009
by Spaztastic Derek February 08, 2004
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
by Gearsofdeath10 March 13, 2016