A 'Jigaboonary' is an urban/suburban gorilla, commonly called a 'Negro', or'African America'. The jigaboonary wears clothes that are much too large and speaks unintelligibly.
Jack: "My dog was raped by a gang of 3"

Steve: "Yeah, right. Who'd do something like that?"

Jack: "A Jigaboonary Steve."
by sand fridge February 8, 2007
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