Top Definition
Akin to the Mud Shark; but younger; A white girl who dates black men only. In the early years of initial dating a girl shows traits of being a mud hunter.
That Mud Guppy will turn out to be a Mud Shark some day.
by Jonathan G May 28, 2006
Another term for sperm that has been deposited into an anal cavity
Bob deposited a load of mud guppies behind ted's turd cutter last night.
by ben November 12, 2003
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.