Basically, to spit on someone unceremoniously without warning. Comes from the action's of Flavor of Love contestant, Pumkin, who spit on New York when she got eliminated from the show.
Girl 1: Don't you think it's sad that celebreality stars are too lame to get kicked off a show in a unique way?
Girl 2: What do you mean?
Girl 1: Didn't you see the episode of Rock of Love: Charm School when Brandi C. spit on Destiney?
Girl 2: Oh, I get it. You're right, that is lame, only Pumkin can pull a Pumkin.
Also Known As a PhD, a Pumkin Head Deluxe is an extreme beatdown of the head in particular in return a violation against your social group. The Pumkin Head Delux is used to keep disipline within the ranks.
Pete: "Did you hear what Freddie did to my sister?"
Jeff: "No, what did that ass hole do now?"
Pete: "He was suppossed to pick her up from the bar and drop her off at her house when she was all drunk. Instead he took her back to his house and fucked her while she was passed out."
Jeff: "Dude, that is fucked up, you need to give him a some education, maybe a PhD."
Pete: "You mean a Pumkin Head Deluxe? Damn, lets take a baseball bat to his mug."
Jeff: "Word..."
A contestant on Flavor Of Love who spit on New York and is now known as the Whore Of Charm School. She was once on the MTV show Exposed which shows how desperate she is for fucking guys, and to add to that, she picked both guys because she is a slut.
"Pumkin is a shame to her mama, her grandmama and to all the mamas in the world." -Saphyrri
When someone is taking a long time to leave. Originated from Flava of Love where the contestant Pumkin was taking too long to leave after getting eliminated angering the contestant New york.
Man: All right see you tomorrow gurl!
Woman: Yeah I had such a good time, I'll definitely tell everyone that I went to-
Man: Bye Pumkin!