I coined this in 1990
It means you got ripped off !!
Not the gay term "He is a buttslammer".
I also coined that in 1989 !!
No kidding .
I lived in west hollywood at my sisters place at the time.
Scotty "That motor bike you bought was a total buttslamm"!!
You Got "Buttslammed" !!on that deal.
Ripped off
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?"