Giggle Fit 

Giggling for a long amount of time due to being exposed to something hilarious.

Yulia fell off her chair and I had a total giggle fit.

Giggle Fit by BespaRose April 25, 2008

gigglefit 

A huge bout of uncontrollable laughter.

My friend always has enormous gigglefits.

gigglefit by Nopey Nope Nope February 2, 2005

gigglebitch 

(gi gl bitch) noun (plural: gi gl bitch es) a person, usually female, and frequently in pairs, that laughs hysterically at something stupid and/or inside jokes, oblivious to any surrounding situations, people, or sleepers. Frequently makes fun of others' laughter when not gigglebitching, and does not realize that she sounds more annoying.

can also be verbed, as in "gigglebitching"

Cassie and Hallie were being gigglebitches this afternoon when they were giggling incessantly at god-only-knows-what, while poor Allie was out of the loop, and increasingly annoyed.

gigglebitch by Lexicontastic January 14, 2010

gigglefat 

The fat that jiggles when you laugh.

"Damn, that girl has some serious gigglefat on her stomach when she laughs."

gigglefat by Tyler Edwin Blair August 26, 2008

giggletit

One who is ignorant of their own stupidity to such a degree where they make a fool of themselves.

Oh, dont be such a giggletit!

Shut up, giggletits

Dave Cunha is such a giggletit

giggletit by Myles Stone July 4, 2010

gigglebit 

One gigglebit is the same as a gigabit of computer RAM, disk storage, etc. Can also refer to a gigabyte, although technically a gigglebit and gigglebyte is not the same.

After deleting some unnecessary system files on his laptop, Jim was pleased to find he had 5 gigglebits free on his C: drive.

Sarah: Have you seen those new USB sticks? They pack an impressive 2 gigglebits!
Kate: No kidding? W00t!

gigglebit by mifmaf April 6, 2008

gigglefigion 

a strange but funny situation

that was a gigglefigion

gigglefigion by amanda July 12, 2003