Definitions for "tailgating"
Unethical practice by a broker of placing an order for the same security that...
The action of a broker or advisor purchasing or selling a security for his or her client(s) and then immediately making the same transaction in his or her own account.
Purchase of a security by a broker after the broker places an order for the same security for a customer. The broker hopes to profit either because of information which the customer has or because the customer's purchase is of sufficient size to affect security prices. This is an unethical practice. Source
a tradition for the Steeler faithful, but some big changes are on the road ahead for the upcoming season
The act of entering a building as someone else with access credentials holds the door open. Tailgating is one of the most common techniques criminals use to gain illegal entry into facilities.
Tailgating refers to the unauthorized access to a computer system by following the entry of an authorized user.
The relentless posting of a pretty young lady's picture