tipster
tip ster
- n one who sells advice about gambling or speculation (especially at the racetrack)
- What he did not explain was that the "tipster" was his own tipster, and that he had printed the first item without even bothering to check the Mayor's license plate.
- He planned to have his tipster put the names of the 178 alleged Cincinnati Reds into the official record so that the Enquirer might print them without fear of libel suits.
- There was speculation that authorities had hoped to hush up Fagan's ultimate incursion, but the incident was revealed three days later when a tipster alerted the Daily Express.