While recieving anal sex you squeeze your anus causing your partners penis to become the shade of purple.
by purplechokehold December 21, 2009
the best most cool thing in the world. It's a cow and it's purple and it totally rocks my socks to the end of the earth. They eat green grass. They are mad hot.
LOOK A PURPLE COW is falling from the big orange sky! Look at the color contrast between the purple cow and the sky!
by purple cow lover November 14, 2004
Charlotte is a purple cow!
by charcoal black March 19, 2009
Kitty's Purple Cow looksdisgusting.
by Bodhi Zapha August 27, 2012
by Twiggah July 22, 2011