In MMO's or shooter games, when playing a rogue or ninja type class or in shooters, you snipe, knife, or do a takedown, you sneak up and burn down a player right behind the victim's group and they didn't even notice.
2. To say you'll be right back or step outside and not come back to the party.
3. To hang out and after not too long of a duration, the person is no where to be found.
Co-workers reaction - That fool freakin' ghosted us again.
*no one comments*