1: To steathilty steal something2: To take with out the other person noticing 3: To sneak in and steal a game item after someone else killed the monster
1."Where's my pepsi stash? I've been ninjalooted!?!"
2."OMFG! that gamer1234 just ninjalooted the shadow-saber!"
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.