Definition of "whatsis" [whatsis]

• Any object whose actual name one does not know or cannot remember. (noun)

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• "Maybe he'd be better as the Black-haired guy in the Warriors Three, whatsis-face, "Hogun"."
• "I've got to stop looking at the limp-whatsis-intestine cake; it's making me crave kielbasa."
• "My current favorites are “Atomic Elephant” and the creamsicle…whatsis."