Laughing so hard you start pissing.
"Man, last week I had such a giggle spurt while watching Lost (BECAUSE IT SUCKS)"
by LikeABosssx February 25, 2010
1 more definition
Combining laughing with the act of ejaculation.
"We were engaged in intercourse while Seinfeld played in the background. Unfortunately, George Costanza caused me to become momentary distracted and I shot a gigglespurt. We've mutually agreed that rolling news networks are the only channels suitable during copulation."
by singleflush April 24, 2009