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A french term used by people when someone says something incorrect or stupid. They then proceed to rub their palm or fingers against the back or the person's neck with a quick horinzontal rub. The neck can be avoided by saying PSYCHE before the others say neck a toi. Same thing as a gill.
Person 1: I got a better note than you in gym

Person 2: NECK A TOI i got 92 and you got 90!
by lilmikyb February 18, 2009
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