Definitions by WaddupDude.

Gadoogerdoo 

The word one would say when fondling/tickling the under side of someone's chin.

Gary: (extends arm, tickles chin)
-"GADOOGERDOOOO".

Shawn: "Bro, what the crap. Thats the 4th time I've been gadoogered today".

Gadoogerdoo by WaddupDude. October 4, 2011