A '''telemarketer''' is one who engages in the marketing method of telemarketing. This is an advertising method where a salesman calls a (usually) random number to advertise their product. It is generally considered extremely annoying. | A '''telemarketer''' is one who engages in the marketing method of telemarketing. This is an advertising method where a salesman calls a (usually) random number to advertise their product. It is generally considered extremely annoying. |