(chiefly computer security) The use of direct observation, such as looking over someone's shoulder at an ATM, in order to obtain information.

To engage in crowd surfing (being carried over the heads of a densely-packed crowd)

present participle of channel surf

simple past tense and past participle of channel surf

Third-person singular simple present indicative form of channel surf

To quickly scan the channels on a television using a remote control.

present participle of body-surf

To ride waves or surf without a surfboard or other equipment.

To ride waves or surf without equipment, such as a surfboard.

present participle of body surf