snurfing(1) (SNeaky sURFING) Surfing the Web while having a telephone conversation. Many people enjoy browsing the Web and entering data while talking, but few like to be on the other end of the phone. When you hear clicking in the distant background, you know the other person is multitasking.
(2) (SNow sURFING) The name given to riding over the snow with a pair of skis attached together. Snurfing later became "snowboarding."