A metaphoric term to describe a person who has a highopinion of themselves and presents themselves as "All-Knowing" or SDS (Shit Don't Stink). The term has been derived from the idea that the person being called a pumpkin head has so much Ego that their head is swollen up like a pumpkin. One or more people at a job setting could possibly possess such traits to warrant being called a Pumpkin Head.
Jim "Hey John, did you meet the new guy"
John "No, but I heard he's a real Pumpkin head"
Jim "you got that right, suffers from SDS big time"
A nickname which at first seems to be an insult but is actually a term of endearment. The nice round shape of a pumpkin is thought of by some people to be a great way to descirbe someone thus the term pumpkin head. Generally used by a parent to his or her handsome son or beautiful daughter.
The act of a woman giving a man head after eating Cheeto's which instantly turns his cock orange.
(Man 1) Dude, I just had the craziest night. (Man 2) Oh yeah?!?! Why are you in such a hurry to get in the shower. (Man 1) Sally blew me and now my dick is orange. (Man 2) She was eating Cheeto's before hand wasn't she? Good old Pumpkin Head. Almost as sweet as a Blumpkin!