Top Definition
(pronounced: Shh Main err) Someone that enjoys sucking dick or giving head. A whore, a bobblehead, the girl that you always hear about.
Kyle: she was givin me brain last night.
Mike: me too.
Kyle: damn she be shmaninn.
*Points to the whore* "SHMMANNERR!!"
damn thats a shmaner right there.
by NelNel September 27, 2007
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