G.S.

Stands for "good shit", which means something is better than excellent or very very good.

1: I bought some drinks to the party.
2: G.S.

by ham1n1 January 01, 2018

G.S.

G.S. is short for gag session. A gag session is when you choke a bitch with your cock while receiving some aggressive fellatio.

I'm in need of a good G.S.

Bitch, come over here and give daddy a G.S.

Helen provides an amazing gag session.

by Bob the MF Builder February 26, 2014