What is Dumbkin?
1.
A dumb (badly carved) Halloween pumpkin.
(Credit to Dean at Peggy's expense)
E: Hey Dean, nice Jack o' Lanterns on your porch.
D: Thanks -- the one on the left is mine.
E: Very cool.
D: And the other one's Peggy's...total dumbkin.
E: You're so mean, Dean.
D: It is what it is.
See