>casually befriend people in different chat groups and keep track of details they say including name of a spouse or if they are married with children or if they live in certain cities or states etc...
>keep that information next to their name in a book
>use different accounts to play games and casually add a friend of a friend and end up playing games with them
>whip out my book and start casually mentioning these specific things
>"anon it must be weird living in 'state' with those new laws they passed. Are you and your wife doing okay?"
>"yeah were doing....wait what? Do I know you?"
>weave some crazy lie about how we went to highschool together (obviously looked him up on facebook to get details) and mentioned a teacher's class we were in together
>he gets nervous
>private message him later and send a cropped photo of his wife's face
>say that she has been hitting on me and I didn't know the right time or place to bring it up but through coincidence we are playing games together so might as well tell him now

This stuff is so fun and people are so stupid.