Means you would want to have sexual relations with a woman, but not normal sexual relations, really really sexual relations, like you would want to with jessica alba or carmen electra. In other words you would fuck the shit out of her.

See: i'd hit the fuck out of it
Guy 1: Ayo you know angie from george lopez?

Guy 2: Hell yeah, I'd plow the field.

Guy 1: Haha who wouldnt?
by I'd Plow Jessica's Field July 21, 2009