Definitions by ricecracker7

HSG 

Stands for "Head Shaking Good", as in so awesomely amazing. Comparable to orgasm.

"Have you tried that new insert random drug, food place, drink, etc.?"
"Naw, what is it?"
"You have to try it, it's so HSG!!!"

HSG by ricecracker7 September 27, 2011