surfriding n the sport of riding a surfboard toward the shore on the crest of a wave Usage(s) In seven years he built Bishop's assets from 30 to 50 millions, enjoyed himself no end with golf, surfriding and singing in a barber-shop quartet. In seven years he built Bishop's assets from 30 to 50 millions, enjoyed himself no end with golf, surfriding and singing in a barber-shop quartet. Synonym(s) surfing surfboarding