1 definition by Matt MacAlpin

Top Definition
Acronym for "Nipples On Ribs". Meaning a flat chest on a thin girl.

The description of an a-cup bosom on a svelte woman.

The nonexistent mammary glands on a scrawny woman.

e.g. Olive Oyl, Calista Flockhart, Lara Flynn Boyle
Guy #1: Hey Mena Sevari was hot in American Beauty!
Guy #2: Yeah she was... too bad she had NORs!"
Guy #1: Yeah man....I know what you mean..
Guy #2: No, I liked Thora Birch's sweater cows instead!
by Matt MacAlpin May 11, 2008

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