Yes, exactly that, indicating their poles.

César tips over easily, laughing helplessly. This moment feels so natural, and he feels so at ease with her physical teasing. As does taking her hand to stand back up.

César giggles at the question, dropping his voice lower. "I'm fine with that as long as I'm the only one you bone lovingly." Then, he fights off another laugh, his lower lip trembling with the effort. "... if you get a headshot, that makes them a bonehead."

Looks like he's ban evading with those puns.