1. Slang for hot dog in Rhode Island and parts of the Northeastern United States.
My friends and I got some gaggas for lunch at Gary’s Hot Dog’s
by Secomeau22 July 30, 2018
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Ay you see Elquinetrius, bruh he a gagga.

Carl: Dude I heard that Tyrone is a Gagga. Tyrell: What’s a Gagga?
Carl: It’s a gay nigga, a Gagga.
by Big Ol’Nigga Dick April 29, 2019
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GAGGA is the word in danish for a person who does something wierd,
A guy jumps out in front of car, all his friends yell "GAGGA!!!" and laughs
by BjarnefromDK January 28, 2019
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