1 definition by Joe Marc

When a Girl is Giving a Guy oral sex and the Girl Gags and throws up all over the Guys Penis and then the Guy sticks his penis in the Girls Vagina!
I was Gettin a Great beeeg and she throw up so i gave her a nice g squared!!

I love giving The g squared.

I G Squared your sister last night bro
by Joe Marc April 4, 2006
Get the the g squared mug.