When a girl gets a boob job that brings her boobs freakishly high near her neck.
Kim: Alex's boob job is so fake!
Brittney: I know! She has neck boobs!
by HippoSex May 21, 2011

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Top Definition
A fatty growth on the back of the neck, usually accompanied by short coarse hairs
Teddy: Holy shit did you see the size of teppo's neck boob?
Rose: OMG!! it makes a giant crevice and its trapping her hair!!! Its making her hairs sweaty
Teddy: holy shit come to think of it she has multiple neck boobs....her neck looks like a pack of hotdogs!
Rose: DUDE!! Take a picture!!
by Teddy Day-Aspinwall October 04, 2006

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(n) A classy and sexy name for a goiter.
"Edna had capitol neckboobs."
by arpeegee March 20, 2008

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