Adjective: furtive, deceitful, unfair, or sly.((Also [[rumor|rumored]] to sometimes be used to describe something that is impossible to kill.))

It is also a defining characteristic of certain [[lion|bastards]] that inhabit Improbable Island. Should you meet a sneaky person, place, or object((Especially if it's a sneakily moving box.))((and even more especially if a big question mark or exclamation point appears over your head when you go to examine said box.)), the only option is to run screaming into the night((Unless it's day, in which case you're [[screwed]].))