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A fetish involving a desire to engage in sexual activity with man made constructions. These may include, buildings, houses, towers and bridges.
Matt: Yo sally, have you heard about James and his constructophilia? He totally had sex with a bridge last night!

Sally: What the fuck.
by Bridgelover69 July 07, 2013
This is a fetish possessed by many atheists on r/atheism who can't get laid so they fuck inanimate objects ranging from holes in walls to sewer pipes.
Jimmy the atheist practices Constructophilia.
by Skialian December 20, 2013