mud guards 

A woman's loose and dangling labia. (See beef curtains.)

'That bitch has some nasty mud guards, yo!'

mud guards by Syd Barrett June 11, 2006

Mudguard Head

A slang term (Australian) given to a person with little or no hair upon their head.

MUDGUARD = Shiny on top with shit underneath.

Usually used as a friendly insult to a known balding /bald person.

Hey ya fuckin Mudguard Head, how's your father Yul Brunner.

Mudguard Head by Opiumtrail of Australia April 6, 2010

bacon mudgaurds 

the outer lips of the female genitalia

look at the bacon mudgaurds on that

bacon mudgaurds by andy_c_in_da_house September 26, 2006

mudguard 

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."

mudguard by John Landers February 5, 2004