Definition of ambulance chasers:
(n) :
(derogatory) An unethical attorney who solicits business at the scenes of accidents or in hospitals, in exchange for a percentage of the damages that will be recovered in the case.
(n) :
(by extension) An attorney who engages in unethical behavior.
(n) :
(derogatory) An unethical funeral director or person who engages in the unlicensed sale of services to those who do not yet require them in an attempt to increase business.