Someone who looks over his/her shoulder while engaged in conversation with someone in order to find someone better to talk to.
by _e_m_ April 15, 2006
Someone who steals PIN numbers at ATMs or public telephones by looking over people's shoulders while they enter their numbers.
by P. Brain September 1, 2006
Eric: Go to that link!
John: No! I dont wanna look at "2 girls, 1 cup"! Stop bein such a shoulder surfer.
John: No! I dont wanna look at "2 girls, 1 cup"! Stop bein such a shoulder surfer.
by Thomas Antonacci March 28, 2008