A scrub is a guy that thinks he's fly. He's also known as a busta. They are always talkin' about what they want and just sit on their broke ass.

A scrub is a retard ass person

Jacob Aiken-Philips.

One who swears they are better than they really and dont match up to the hype they say they are.

Normally used as a noun for a brush or object that is used to clean or erase, in our society it can be used to describe someone or accuse someone of being a dick or jerk. This word is commonly used in gaming for it's use of not being a swear but referencing them, such as bitch, cumstain, and whore. Anyone can be a scrub if you try hard enough, so watch your back. Even your parents or close friends will call you it when they get the chance

An adjective; used to describe a loser or someone who slacks or isn't skilled.

Uber M1