To wash the hands and forearms very thoroughly, as for surgery. To scrub in implies the use of a brush (and often an implement to clean under the nails). To scrub in, to scrub up, and to scrub are synonymous.
A slightly derogatory name for a male persona. Formed by combining the term "scro" and "jobin" into a single magnificent word. Originally invented on the campus of the University of Wisconsin - Madison.
Person 1: That guy is acting like a prick: hitting on girls that don't want to be hit on, being obnoxious, being generally unpleasant, etc.