You squeeze her ear until she screeches.
You can use your fingers, a feather, a toothbrush, a hairbrush, or your tongue. Just use light pressure and continue moving the item(s) on her soles. If you are her boyfriend you can say that you...
Just hold her down or tie her up. It's easy.
Ask her. Answer . Yeah, just ask her. Or if you tickle her, she might tickle you back too.
very..............
Tickle her in the ribs but not too high up...P.S, make sure she likes being tickled (: