A person (usually female) who appears attractive at first glance, but is discovered later to be slightly to rather overweight depending on how effectively she is chubsmuggling. This can be accomplished with clothing, optical illusions, magic, and impaired or inebriated initial observation.
Another, more uncommon word for "noob" or "nub", often used in multiplayeronline games, this word is used to describe someone who is often annoying or oblivious to a well known fact.
It is also often used to taunt people to duel/fight them, or start arguments.
noun, New age sweet talk for commenting on nice breasts during play time, or discussing with a buddy in public when simply blurting out "nice breasts" won't do.
Gosh, what a nice set of chubnublets. I'll bet those would be pleasant bedroom toys when the clothes are peeled off. That blast of cold air sure niplified that nice rack of chubnublets walking by.