When someone carves out a halloween pumpkin, and then takes a massive shit in the pumpkin. Mostly used for hurling at things
Man that was a good throw Timmy, you hit Nigel right in the face with that poopkin. Hes got shit all over him and he looks unconscious.
بواسطة Rick Simmons فبراير 17, 2005
A term of endearment used between gay men.
You look simply fabulous in that bomber jacket, poopkins!
بواسطة star فبراير 4, 2003
A pumpkin grown in a manure pile.
Man, that poopkin smells funny, and tastes worse. Throw away that poopkin pie.
بواسطة PaddyOGee نوفمبر 8, 2015