Definitions by Bobby Lee - PUA

social proof 

A term used in the seduction world; it is the act of being seen in the field with other women. This concept can also take on other forms of display such as, entertaining groups of people, being the life of the party, making people laugh..etc. This type of social evidence gives the player a perceived higher social value in the eyes of other females.

"Hey check out that guy with two hot babes around his arms, man he's got some social proof!"

social proof by Bobby Lee - PUA August 27, 2006