1 definition by creamsicleghosthunter999

The act of being born in a spectacular manner resembling a surprise party. Includes streamers, balloons, party hats etc.
Guy 1: Hey did you hear about Dave's birth?

Guy 2: No, how was it?

Guy 1: It was sooo girth-gallus.

Guy 2: I'm jealous.
by creamsicleghosthunter999 September 21, 2014
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