He really doesn't mean to tease, really! He's just so out of it that he moves languidly to begin with. But now that he's in, he can start muscling his way in deeper. It's kind of a shame that he can't communicate like this, so it'll be harder to gauge when she's taken all she can handle, but he figures she'll let him know...or he'll eventually end up hitting a wall he can't get past. Whatever comes first.

With her thrusts, he inches deeper, getting thicker by the second at a deliciously slow pace and expanding her ass with ease.