Well, she certainly wasn't giving up, sliding her hands in to play with his balls, massaging them, as if trying to coax the seed out of the nuts with her hands.  She certainly was cock-hungry as she sucked and slurped and even threatened to nibble a bit on them, in a state of raw lust it would seem, even as her other hand slid between his ass and the seat to grope him.<br/><br/>Didn't really have the space for more 'tricks' than that though, but she was certainly putting in the effort for it...