Flicking your pussy
Instead of saying "pulling your leg", you say flicking your pussy as a way of telling people, usually females, that you are just kidding around.
Kyle: Wow, did you know that they are giving away free t-shirts over there?
Sue: No I didn't, I'm gonna go get one right now.
Kyle: Haha you actually believed me, come on i was just flicking your pussy.
Sue: No I didn't, I'm gonna go get one right now.
Kyle: Haha you actually believed me, come on i was just flicking your pussy.