Lightning bug
To insert glowstick into one's anus, therefore, resembling a lightning bug.
Mike is such a fuckboy. Let's lightning bug him for revenge.
human lightning bug
When someone inserts a glows tick into their anus and presents it to a crowd for viewing.
Me and my mates were out camping and Rob turned himself into a human lightning bug without anyone asking.
Lightning bug
A term in midwestern slang meaning fireflies
The lightning bugs are sure bright today!