the act of recieving a blumpkin or blumpie whilst eating a chilidog.
i accidentally got chili in tina's hair while she was giving me a yumpkin.
by justin puopaio December 23, 2007
Also known as 'yummy pumpkins' just a shorter version
"I want yumpkins for halloween!" said Mary
by Bloossom2468 November 16, 2004