1 definition by Horsecock_McGee
The act of placing your face into your girlfriend's crotch, and then making a loud "mooing" noise into said crotch. The menuever will create and intense orgasm.
Boy: "Hey, babe.. If your good at dinner tonight.. I might get my moo on. ;) "
Girl: "Can we do it AT dinner!? I love mooing!"
Girl: "Can we do it AT dinner!? I love mooing!"
by Horsecock_McGee December 24, 2010