Adj. Pertaining to one who is a slut, a cunt, a douche bag, or a variety of the three. Sluntbag is usually used towards females who cheat on their boyfriends, but can be used on males who give the same courtesy to their girlfriends by fucking their best friends.
Devin tried to sleep with Linda when he's already dating Becky. What a sluntbag move.
Perhaps if Sarah wasn't such a sluntbag, she would have been better off with her ex Josh.
Tracey is a scuntbag for being emotionally abusive, gaslighting her immatureissues to refuse personal faults, and projecting then upon me as my own fault.
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?"