2 definitions by ex patriot

Top Definition
An excess of the hormone tosstesterone
causes sufferers to:
1. act like tossers
and
2. test everyones patience.
Man, the way you're picking fights with everyone you meet
- you need a prostrate check,
I think you're suffering from excess tosstesterone.
by ex patriot August 17, 2007
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Northern Queensland, Australia
Def: To go ape, mad, gratuitously idiotic.

Possibly derived from manic.
He saw the state of his car and went completely MUNYAK.

by ex patriot August 17, 2007
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