Sexual intercourse in which the testicles slap against other body parts in an especially wanton, floppy manner. Almost always accompanied by loud fleshy slapping noises, sweat, and grunts.
Boy: Ayo gurl wanna engage in some Slappity Bollocks?
Girl: Always! Bollocks be mad slappity yo.
by ilovepenguins412222222 March 16, 2016
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