1 definition by MC cauley

n. (werk hors)
1.A person who does all of the work while every one else slacks off.

2.Any thing used allot for its intended purpose.
1. Joe was out all day making deliveries while everyone was screwing off. He sure is a real work horse.

2. No one likes driving the chevy truck, that makes our ford the work horse.
by MC cauley June 28, 2006
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