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1 definition by Cosmonauta

 
1.
Wadus is a colloquial and generic term used to substitute something or someone that is unknown or has no relevance on a given conversation context (as in "whatever"). When repeated twice (wadus wadus) usually refers to empty words or nonsense, as in "yada, yada".
He had dinner at that Wadus Restaurant he likes
She kept saying how much she loved her wadus, wadus...
by Cosmonauta September 08, 2008