ˈshoulder-ˌsurfing BrE AmE noun [uncountable]
the act of looking over someone's shoulder when they are putting their ↑ PIN number into a machine, in order to use the number to steal money from their account
ˈshoulder-ˌsurfing BrE AmE noun [uncountable]
the act of looking over someone's shoulder when they are putting their ↑ PIN number into a machine, in order to use the number to steal money from their account
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012