Pregnantphile 

Men who are only turned on by pregnant women.

Ken was only attracted to Karen while she was pregnant so Ken is a pregnantphile.

Pregnantphile by Buttercup666 November 9, 2009

Pregnaphile

A person who is aroused or turned on by pregnant women that are in the stages where they are obviously showing that they are pregnant

Pregnafile or Pregnaphile

See:

Season 1 Episdose 8 of, Accidentally On Purpose: The Godfather

and

Season 4, Episode 7 of, Two and a Half Men: Repeated Blows to His Unformed Head

Pregnaphile by JackoJohnson December 3, 2009

pregnaphile

a guy only interested in pregnant woman and dumps them after they deliver

girl: what about your last girlfriend?
pregnaphile: she dropped early

pregnaphile by rippedofff November 9, 2009