A male with an uncut penis pinches his foreskin together while pissing into it. Once filled and the tip un-pinched, this releases a bomb-like blast of piss.
Mark let loose a piss bomb all over his sleeping friend.
by Jeff Mo December 23, 2006
A projectile filled with piss (piss bomb)
The projectile (piss bomb)thrown in one's vicinaty in order to saturate one with piss,,,jrzyshkr,,,
by scitchy January 06, 2016