Well I do know there is an app for tickling a girl. There's also one called "Smash Dude" where you pretty much torture a dummy, tickling is one of the tortures you can subject it to.
does anyone know where i can find this clip? the woman is blonde, it's an f/m video, a preview was on youtube a while ago, she has her hands tied behind her back, she's on a couch. her feet are tied to a chair.