1. A desperate plea often used by creeps to have someone salivate upon their genitalia
2. Another way of saying "Go Fuck Yourself"
3. An awesome slogan that is common upon T-shirts at Mission San Jose High School
Mustafa: Please, spit on it...just a little?
Madeline: Ew! gtfo, loser
Mustafa:I'm sorry, I didn't mean to be such a douche....
Madeline: Why don't you just spit on it
Dude: Hey, where did you get that sweet T-shirt?