Top Definition
A woman's loose and dangling labia. (See beef curtains.)
'That bitch has some nasty mud guards, yo!'
by Syd Barrett June 08, 2006
Bald guy with shit for brains.

ie: shiny on top, shit underneath.
Guy1 "Did you hear what delivery date he agreed to during that phone call?"

Guy2 "We'll never meet the deadline, our boss is such a fucking mudguard."
by John Landers February 05, 2004
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