The act of putting a pumpkin on your penis and then hiring a whore to receive your package ( your package being the pumpkin on you penis ), when the pumpkin enters the vagina it completely annihilates it, thus destroying it.
Guy: hey do you know who I am?
Girl: no, but I assume you are a pimpkin judging by the pumpkin on your penis
Guy: damn right and I’m about to pull a pimpkin destroyer on you.
Girl: go on ahead
In response to definition #7, there was officially no "The" in the name of the band (as far as the print on album covers) until the release of Mellon Collie And The Infinite Sadness in 1995. You're not clever, guy.