1 - A cruel game between your Facebook friends where one person sends you a link to a random Facebook friend and you must masturbate to their pictures regardless of sex , race , or relationship to you .
2 - The act of snooping through your hot friends pictures and using them for masturbation material.
John- dude you really are gonna make it me beatoff to my uncle's pictures ?
Mike- you know the rules to Facebook beatoff now do it !!
John- fine ..stupid game