When a diaper on a baby/toddler flops in or around the face of the adult playing with him/her multiple times. Similar to tea bagging. Especially gross when the diaper is filled with excrement.
Shithead; dipshit; monkeyshit; shit for brains; shitlicker; shitpusher; shiteater; shitstick; fatshit; or just plain a shit.
Your Mom's a diaperbaby.
Dude, you're such a friggin' diaperbaby.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"