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1.
an individual of unknown gender. he might be a man, he might not be.
yo dude, check out the melons on that maybeman.
by Macello Carbrera August 23, 2007
 
2.
Maybeman: (n) he may be a man, he may not be a man. (p.) maybemen; (v.) maybemanning; (adj.) maybemanly
Check out the hooters on that maybeman!
by Charlie Woods September 19, 2006