(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.