What does giggiti mean?

Answer 1

The "giggity" phrase was inspired by Steve Marmel's Jerry Lewis impression.


Quagmire finds sexual arousal in seemingly banal situations, and sexual innuendo in much of the show's dialogue. During such periods of sexual arousal, Quagmire invokes several catchphrases, including "giggity giggity goo" (sometimes shortened to simply "giggity").

Source: Wikipedia, "Glenn Quagmire"

Answer 2

it is line said by the famous glen quagmire when he is havein, thinking about having , or remembering sexual intercourse with a women

but in real life it means happy