Pulling a Connor occurs during a game of pool or billiard. When a player goes to hit the white ball and sends it flying off the table, everyone laughs and says “you’re pulling a Connor”. It’s more funny when the individual is actually named Connor.
Having a thing with a girl without ever clarifying what the thing is. When she asks you ignore her but continuously lead her on. You tell her you like her and hang out with her all the time but never tell her what you actually want.