Top Definition
Puss * mo * sis
- noun

1. The tendency of a male human to gain intelligence as a result of penetrating the vaginal cavity of female human whose intelligent quotient exceeds his. This achievement can only be realized through direct and unobstructed copulation.
I like banging chicks with PhDs. It makes me smarter by pussmosis.
by WRH/SPM April 21, 2011
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