1. noun relating to a nonspecific object.
2. noun referring to a specifc object of which the user cannot immedietely remember the name of.
Andrew: What, exactly?
Julian: Just, y'know, thingamajigs.
2. Andrew: It's... uh... a... thingamajig.
Goku: Oh, yeah! You're right son! We gotta find a way to get him back and it's with those orange thing-a-ma-jig with the stars on it
Gohan: ......You mean a dragonball?.....>_>
Goku: Oh, yeah! That's right! Let's go!
*Uses Instant Transmission*