1) The term short for thing-a-ma-
jigger that indicates an object whose name is either not necessary in the context or not remembered by the speaker.
2) A low-profile
jig that Mick Jagger does when he wakes up on a
sunny morning that promises to by a good day.
1) Hey, pass me that... umm.. majigger over there please.
2) No footage has
actually been
taken of him doing the majigger, but I
swear it exists.