Extreme in example sentence
In the groovy mid 70's a scruffy bunch of brash young Venice, California adolescents from broken homes and the bad side of town known as the Z-Boys turned the previously staid world of professional skateboarding on its ear with their fierce punk attitude, radical unconventional riding style, and unbridled spirit of pure in-your-face aggression, revolutionizing the sport in the process and paving the way for the many extreme variations on sports that popped up in their influential wake.