This is what builds up around your anal orifice from too much lovin with a 60 yearold man named Jethro, who has a fetish for sniffing shit diapers and manually releasing himself on the door knobs of abortion clinics in idaho. fuck your mother.
"Mom, will you chissel the analcake off my arse and serve it to me with some coffee? Yeah, thats it...jiggle it around..."
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?"