Did you see the grenade with the shark teeth that Pauly D had to fall on last night when "The Situation" was trying to get laid?
by Money Bum January 2, 2010

When someone tells an unbelievable story others in the room may secretly tell others that the story is bull sh** by saying yellow shark. The teller of the story will have no idea that everyone knows the story is false if he does not know of the word's meaning.
Joe: Dude I totally got laid last night by two super models!
Steve: Lemon shark.
Frank: Totally a lemon shark.
Joe: What is a lemon shark?
Steve: Lemon shark.
Frank: Totally a lemon shark.
Joe: What is a lemon shark?
by araginredneck July 8, 2011

The act of flipping an unsuspecting person's inner tube (as they are in the seated position), most commonly performed in the lazy river or wave pool.
Girl #1: Did you see those dudes sharking those old people in the lazy river?
Girl #2: Yeah, I saw a couple of them doing somersaults.
Girl #2: Yeah, I saw a couple of them doing somersaults.
by Popizzle August 25, 2011

when you slowly drive around angrily looking for a parking spot; preferably driving around in circles in a parking lot
by moxxie13 May 28, 2012

by Dutch July 10, 2003

Anyone who rocks the popped collar, typically seen worn by Guidos and DoucheBags wearing Pink Abercrombie shirts.
Look at the 2 Land Sharks that just came in, I cant believe they think The Blowout is still cool. (WOW, thats alot of self Tanner)
by That1dude86 February 14, 2009

Semi-derogatory term used to refer to lawyers and other professionals against whom there is little positive public sentiment
Lock the doors, I heard there's a land shark going around looking for late filers.
I should have represented myself....land sharks and their fees took most of my settlement money.
I should have represented myself....land sharks and their fees took most of my settlement money.
by PiercedPsycho September 15, 2010
