Dean's panting harshly through his nose as he's taken and used. At this point he's realized it's much easier to lay there and let himself be moved according to their desires. Instead of trying to bob his head in pace with the construct in his mouth, it's easier and less painful for him to let it fuck it for him. The hand tugging his hair feels wonderful as well.

'Gonna come....' His mind cries out amidst the pleasure swirling through him and in only a few thrusts he's screaming out another release.