A large, tapered turd, usually in your underpants, resembling a finless shark or other large predatory fish. Usually brown in color. Sometimes speckled. Always dangerous. Attacks underpants unexpectedly.
Holy crap dad! There's a friggin' mud shark in my pants!
by mattypc August 03, 2006
The act of a man in power, in which he deficates on a woman, usually a prostitute or groupie, on the back or chest after coitus.
Example: We fell down in laughter after we heard Ricky shout, "Mudshark." When the girl left his room in a huff, we were still laughing so hard Billy sharted himself.
by Legbah February 04, 2008
A really good street fighter. A tough guy with a great chin who is relentless with his attack.Well conditioned and well versed,usually knocking his opponent out in seconds.
That mudshark got jumped and took alot of punishment,but still finished off both of those guys!
by Johnny Stiles March 03, 2008
lengthy turd with pointed ends floating in the toilet bowl.
pinched a loaf and found a mudshark floating in the shiter.
by 6000miles January 06, 2005
a shark that likes to play happily in the mud
(at the zoo) daddy can we please go see the mudhsark now?
by timmy March 07, 2005
A white woman who falls asleep while tanning, and thus is white on one side and brown on the other. Also, a white woman who prefers black men.
1. I look like such a mudshark, why didn't you wake me up?

2. I can't beleive that skinhead called me a mudshark.
by Joey the Nifty June 06, 2004
A gritty,tough,outspoken white guy that can fight,usually with power and alot of heart. A mudshark is also proud of his heritage and never sell's out, due to guilt or cowardism. Alot of mixed martial art's fighters are true Mudsharks..
"That whiteboy aint no joke..he's a true mudshark"
" There's alot of mudsharks in the UFC"
by mudshark fighter February 29, 2008

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