1.Action of taking too much G. Results are passing out, pissing yourself, shitting yourself and sometimes dieing.
2.Action of slipping G into your dates drink while she isn't looking. Result is a guaranteed wet dick at the end of the night.
Marcus: "How was Headlys birthday last night?"
Sean: "Oooooo not so good dude I g'd out and ended up passed out on Matts floor all bruised up, with piss all over myself"
Jenny: "How was your date with Sean last night"
Holly: "Oooooo not so good, the loser g'd me out, I came to with his pencil dick inside me"