a person who achieves results quickly, esp in seductions
See full dictionary entry for fast
fast worker in American English
noun informal
1.
a person who is quick and shrewd in gaining personal advantage
A fast worker, he soon knew everyone who had any pull
2.
a person who charms or seduces people easily by fast-talking them
Word origin
[1920–25]This word is first recorded in the period 1920–25. Other words that entered Englishat around the same time include: checkout, follow-up, montage, superpower, tie-in
Examples of 'fast worker' in a sentence
fast worker
Well, he's always been a fast worker ...
The Sun (2013)
A fast worker, he was nevertheless at the office from 8 to 8.
Times, Sunday Times (2011)
He was a fast worker.
Times, Sunday Times (2009)
Let's say he's a fast worker!
The Sun (2013)
The quality of the fast worker's output increased, as did the speed of their new neighbour.