1 definition by little-bigtop
Cum-Shot Residue:
derived form the acronym GSR which mean Gun-Shot Residue (gun powder left on a person after firing a gun);
the cum left behind on the cock after ejaculation
derived form the acronym GSR which mean Gun-Shot Residue (gun powder left on a person after firing a gun);
the cum left behind on the cock after ejaculation
by little-bigtop January 16, 2010