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1.
A word used after a sexual innuendo acknowledging the innuendo.

Usually used when person making the innuendo did not mean to speak in a sexual context.

Taken from Glenn Quagmire's 'giggity giggity goo' (Family Guy).
Alex: "Wow, that's a big one you got there!"

Harry: "Giggerdy"
by dkdccr August 16, 2011