A stereotypical
clean cut guy has short combed hair,
clean shaven face, well dressed, clean breath, & does not smoke.
Having a healthy diet & being smooth below the neck add points.
Businessmen,
politicians, Mormons, & models are usually clean cut.
Metrosexual guys are the most clean cut.
Examples of the opposite of clean cut are hobos, rednecks, slobs, & sailors.