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A big, dumb, balding North American ape. With no chin and a short temper.
Kwyjibo on the loose!
kwyjibo by Adam Lenhart April 1, 2003
Related Words
1. Bart Simpson's way of describing his dad.
2. A big, dumb, balding North American ape with no chin (that has a short temper).
Kwyjibo by Donald Duck August 4, 2003
"a big, dumb, balding North American ape with no chin and a short temper"

This word was used in a simpsons episode where they are playing scrabble and the character Bart can't think of a word, so he makes this word up.
"Look at that Kwyjibo!"
Kwyjibo by Elijahs definitions June 17, 2022
A big, dumb, balding North-American ape with no chin and a short temper.

Also see Id
"Uh-oh! Kwyjibo on the loose!"
Kwyjibo by Chris Ridsdill February 26, 2004
A big fat hairy animal with two butts.
Kwegibo by KwegiboHB April 19, 2003
1. Bart:A big dumb balding north american with no chin
Marge: and a short temper.
bart: uh oh kwyjibo on the loose!
mommy, why is that kwyjibo running for president? (george w. bush)