Definitions by S.P.O.N.O

Sponny 

A "Sponny" is the act of performing a spontaneous backflip and not filming it.
Also known as a "Sponno" or "Sponny B"

Oh, do a Sponny b off the the side of the boat.

Sponny by S.P.O.N.O August 29, 2017