A cow that no longer gives milk.
Previously a top producer on the ranch, that Geraldine is now a certified milk dud.
by Prarie Sequin March 5, 2010
Craig likes it when Doug goes for the milk dud.
by babygreen August 7, 2008
A cow that no longer gives milk.
Previously a top producer on the ranch, that Geraldine is now a certified milk dud.
by Prarie Sequin March 5, 2010
a person whos half black half white
that dude is a fucking half bread milk dud
by Eric December 21, 2003
Man, i had no business copying off that milk dud's scan tron he pulled in all F's last semester.
by gratiszulzul June 20, 2015
Calling for the front seat in the car, see shotgun
Yo, don't even try to sit up front. I called milk dud.
by 20-20 July 19, 2004