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1.
(MĀN'ə-rĭz'əm) -noun.

A characteristic and often unconscious mode or peculiarity of action, bearing, or treatment which belies or exposes the male-ness of the apparent female one is observing.
"I was talking to a hot chick. When I noticed the MAN-erisms, I realized she wouldn't need a strap-on to ass-fuck me. We got some lube and went home!"
by Smart as Shat June 15, 2009