by EEEEEeeeeee November 27, 2003

To masturbate in class, often causing you to breathe heavily and make your desk quickly move up and down. Derived from the infamous Van Fap Floppy Cow, the king of in-school fap.
Person: Van Fap, what the hell are you doing?
Van Fap Floppy Cow: I'm Flapping the Floppy Cow, why would I be doing anything else?
Van Fap Floppy Cow: I'm Flapping the Floppy Cow, why would I be doing anything else?
by Bracelets January 8, 2010

by Matchge January 15, 2015

Those fat bitches on Jerry Springer who have secret love affairs with their sister/brother/mother/father.
Jerry: Why do you sleep with your sister you TALK SHOW COW!?
Cow: I lover her Jerry! We're gonna adopt a baby together. *starts making out with sister*
Cow: I lover her Jerry! We're gonna adopt a baby together. *starts making out with sister*
by Poopsy July 6, 2003

The idea that once a man sleep with a woman, she becomes 'old news' and he is no longer intrested in her. To sum up, it means that men genitically cannot have commitment. As stated by the movie Someone Like You
by sarvv January 26, 2010

a form of a charlie horse. to pull off a brown cow, you have to slide down on the strings of a guitar, and when you reach the end of the fret board, lift your hand off and punch someone close by with a lot of power.
by jordon_guv June 10, 2005

Doing a dude in a field behind your farm house and as you are ejaculating you tip over a cow on him.
by Greggy Henderson March 30, 2009
