a style or movement characterized by the adoption of aggressively unconventional and often bizarre or shocking clothing, hairstyles, makeup, etc., and the defiance of social norms of behavior, usually associated with punk rock musicians and fans.
a punker.
a prostitute.
—adj.
poor in quality or condition.
of, pertaining to, or characteristic of punk rock: a punk band.
pertaining to, characteristic of, or adopting punk styles: punk youths; punk hairstyles in various colors.