(noun) A discreet code word for a mud shark used as to not arouse
suspicion in the presence of said mud sharks.
Mud Shark - A
white girl who enjoys coitus with black guys.
(verb) to yark or yarking - the act of a
white girl being attracted to black guys, usually resulting in coitus.
Poor guy, he has no idea his sister is a yark.
Shut up
you stupid yark.
Amanda has really taken up
yarking after her break up with Todd.