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When a girl (even though she may be FAIRLY sane and normal) goes a bit nuts or Man Mental about a guy. usually drunk, usually on a night out.
Yeah, i always thought Nik was pretty normal, but don't you remember that time she was pissed and went a bit Mantal because Matt was talking to Chelc?
by Nikemp February 05, 2009
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A teenage man women who thinks he she has nice eyebrows but they look like caterpillars
by Pussydeatroyer9000 November 16, 2016
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