gigglefit 

A huge bout of uncontrollable laughter.

My friend always has enormous gigglefits.

gigglefit by Nopey Nope Nope February 2, 2005

GiggleDick 

Another name for the funny bone.

"That was hilarious. It kicked me right in the giggledick!"

GiggleDick by KixStar December 1, 2016

Gigglet 

A one syllable laugh like "heh" or "hah" that in most cases is used when following a simple statement or comment that is somewhat humorous. Can also be used as a courtesy laugh.

Dude One: "Jebus man, my shoe is tied all funny."
Dude Two: "hah"
Dude One: "Thanks for the gigglet."
Dude Two: "Of course... heh."

Gigglet by Dave Rowe January 2, 2009

Gigglebot 

Noun - One who causes giggles on a daily basis and is known for making others giggle; An action or situation that causes laughter.

Verb - Giggling at a greater intensity than a chuckle but not quite a laugh during which one loses their breath

Paul was a gigglebot at the party; he had everyone laughing their asses off.

When Ian was kicked in the balls; it was a gigglebot, so I started to gigglebot.

The comedian was such a good gigglebot that I giggleboted until I peed my pants.

That gigglebot is such a gigglebot that I'm giggleboting.

Gigglebot by LBKJ August 2, 2010

GiggleFuck 

To be struck with an incessant laughing/giggle fit that keeps going on and on at inconvenient times, rendering you fucked because now you look weird.

Person 1: *sitting in a classroom which is currently silent then happens to think of a funny line from Pineapple Express that strikes a chord* AhahahahahahahahaHAHAHAbuah! *clutching stomach, tears streaming down face, trying to be quiet but failing*

Person 2: That man....is suffering a GiggleFuck.

GiggleFuck by AWidowandADivorcee August 12, 2009

gigglefart 

To giggle so hard as to push out a fart, or to giggle at an inopportune time when a fart was already at the brink of excretion, thus expelling when giggling.

Pipere gigglefarts when tickled

gigglefart by beedlin'mai May 28, 2009

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