A fit of uncontrollable laughter that may overcome a person who has been correctly accused of a small offense. The guilty giggles will reveal a persons guilt despite the fact that they are still trying to cover it up.
Dad got the guilty giggles when Nicole accused him of eating the last piece of ice cream cake.
A qualityorgasm that includes giggling to replace the customary screaming or moaning, which is pleasant and does not annoy the neighbors.
My GF is a ninja with sex; she's about to cum, so I brace for hurricane-force screams, but she pulls a gigglegasm instead. So cute when her boobs bounce along with it.
The uncontrollable surge of laughter that takes over and makes everything that was once worth a smirk seem unexplainably funny. When you have/have had giggles you can feel giddy for a while after.
Becca has only gone and got giggles again.
"Justignore her while the giggles subside"