sticking the penis in the mouth while giggling. Originally and ideally, the male would tickle the girl so she starts to giggle, and then quickly sneaks his penis into her mouth.
Do not confuse with giggle sex, which is not actually sexual at all.
When a Friend makes a claim about something. Sure it's true but you know they used Google to get their facts. It could involve politics, sports, pop culture or the date when George W. Bush was born. Face it, You did not know that .4444 seconds ago!