scalper

scalper is a   Noun

Definition:

[1] One who, or that which, scalps.

[2] Same as Scalping iron, under Scalping.

[3] A broker who, dealing on his own account, tries to get a small and quick profit from slight fluctuations of the market. [Cant]

[4] A person who buys and sells the unused parts of railroad tickets. [Cant]

Synonyms: