Again, he almost rolled his eyes. He couldn't tell if Spock was being purposefully difficult or not, but he was willing to bet that he was. His first officer was surprisingly sassy and a bit of a bitch when he wanted to be.

"And yours would be what, exactly?" he stepped in closer, purposefully invading his first officer's space, the toy still touching his lips even as he smirked. "Maybe getting your ass handed to you at tri-dimensional chess. It would certainly explain why you keep coming back for more."