Grumpy Pumpkin Edit Meaning

1.

After performing ATM on someone, during which you've pulled out a plum, their teeth become fouled with said plum they become angry and sad and in a horrific grimace have a shocking resemblance to a jack-o-lantern.

My third grumpy pumpkin was with Angela. That bitch was already missing a tooth so it didn't take much to go full pumpkin.

See atm, pumpkin, poop, grimace, grumpy, sex, gross

2.

Someone who is in a fowl mood

Adam lost his poker game so he was a Grumpy Pumpkin

See upset, unhappy, bad mood, surly, angry