RSG

Abbreviation for Reform School Girl.

Sheree is an RSG! She needs a good spanking!

by Reform School Girl November 6, 2008

RSG 2

The literal definition of a bitch ass keyboard warrior. Complete loser who obsesses with people online and most likely falls in love with the people he hates on.

Yo don't be an RSG 2

by RronDaBomb January 30, 2020

RSG

Random Sperm Generator. The whole reason why sperm count exist.

Guy 1: Bro, why is my sperm count low?
Guy 2: Because your RSG is fucked.
Guy 1: The fuck is a RSG?

by SpermBoi November 8, 2020

Rsg

A bunch of geechie weebs that play 2k

You was in a party with them rsg dudes yesterday, they’re so lame.

by Camiikase March 28, 2020

RSG

You don't want to be one of these, a rat snitch goof

He's a RSG

by fkn crash October 16, 2023