Some one who, at this school system, is smelly, skanky, loserish, trashy, or just down right dirty.
Strangly named so for you'd think that if they were dirty they would be called the 'need to scrubs'. Perhaps it is just because they need to. The world may never know.
Josh T. Has worn that outfit all week. And he smells like a garbage can that has been decomposing for the last too years. What a scrub!