(n.) 1. Lowest-tier personal injury lawyer possible. Shows up at the scene of accidents/hospitals because he/she has no current casework, and probably no legal expertise, let alone being able to afford an office to work out of.

2. Zombie/Vampire/Necropheliac- cult follower looking for blood/medical supplies/cadavers -- the weirdest people in the entire world.

3. Any lazy or undermotivated individual persuing a half-baked get-rich-quick scheme.
The ambulance chaser showed up in the hospital emergency rooms with business cards that had been printed on construction paper
by Al. October 10, 2003
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Pretty much self defining, one who chases around ambulances. Ok, to be more specific one who chases ambulances in order to file class action and personal injury lawsuits in the name of fighting for the little guy.
by P. Dizzy October 13, 2004
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2. A person who follows people around a casino. They watch them loose a considerable amount of money in a slot machine and then plays the machine immediately after the person leaves with the idea that the machine will soon hit a jackpot.
That frickin Bruce just won 750 bucks on the same machine I just lost 200 bucks to. He is a dirty ambulance chaser.
by Kergy4 June 27, 2017
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A lawyer that specializes in retaining clients based on their injuries sustained from a car wreck; even if there were not any real injuries.
That damn attorney is nothing but an ambulance chaser. He has his client wearing a soft cervical collar even though they don't have a neck injury.
by Night.ER.Ninja July 28, 2014
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1) An ambulance fanatic who chases ambulances as a past time.
2) A PI claim guy.
1) "Dude, that's a September 2001 Beds & Herts Paramedic Unit!! Follow!!!"
2) "Have you been hurt in an accident that was not your fault? You may be entitled to a claim..."
by Soiled Undergarment September 29, 2003
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In online gaming..

A person who stands back and watchs two people fight, then after one wins he gets his kills by finishing the winner off when he's going for health.
Someone kill the ambulance chaser outside of respawn
by Quake whore August 24, 2004
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A journalist who races to accidents and fires in order to take pictures and sell more newspapers. Similar to paparazzi.
In an effort to sell more papers, the Tribune has more ambulance chasers than real journalists.
by David October 14, 2003
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