look up any word, like cleveland steamer:
 
1.
1.Usually said when someone or yourself says a sexual joke.
2.Usually said when someone or yourself is sexually aroused.
3.The catch phrase of a character named Quagmire on the hit T.V. show Family Guy.
1. Anonymous Pervert 1: That's what she said!

Anonymous Pervert 2: Giggety!

2. Woman: Fuck me harder!

Anonymous Person Having Sex 1: Giggety!

3. Quagmire: Giggety giggety giggety giggety giggety giggety giggety goo! Alright.
by lolzielol. April 11, 2010
 
2.
a character on family guy says this when he is aroused and/or see's something sexual or funny.
giggety giggety!
by ericisabuttmunch February 03, 2009