When a man engages in sexual intercourse with a fat woman. Named after the bovine-like appearence of overweight or obese females. Can be used interchangably with "hogging".
Hey bro, those slam hogs are checkin' you out." "Nice, looks like I'm cowtapping tonite.
by El Kente October 28, 2010
The act of having intercourse with woman who weighs more than 300 lbs. Commonly cow tapper's travel from bar to bar, and pray on unsuspecting drunken fat hoes. It is generally frowned upon in today society, but as the saying goes, "fat bitches need lovin too"
John went to the bar and found plenty of livestock for his cow tapping to begin.
by F L November 03, 2006