Routine Boring is a job description that describes a task that is done regularly and without much excitement. It is often used to describe mundane, repetitive tasks that require little to no creativity or thought. RUT is an abbreviation for routine, which is the regular or habitual performance of an activity. Boring is an adjective that describes something that is dull, uninteresting, and tedious. Together, Routine Boring describes a job that is done on a regular basis with little to no variation or excitement.