An acronym standing for "intense giggle fit".
"Dane Cook gives me multiple IGFs."
by Bubble tape December 29, 2008

11 Words Related to igf

An internet "girlfriend", used by kids in games who cant get any irl.
Tom - JENNA IS MY IGF!!!!!!
Mark - Yeah, well Linda is my gf irl. And im sure shes a chick, Jenna can be a 40 year old basement dweller
by cocomonkilla December 01, 2007

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