Huge Cock on LetMeJizz
The reveal does most of the work, an oversized cock pulled out and measured against a hand or a stunned face before anything happens. From there it is about the stretch, a pussy or ass taking far more than looks comfortable while the camera holds on the point of entry. Blowjobs turn into a test of how much she can fit, with gagging and drool part of the show. The draw is the sheer size and the visible strain of a body working to accommodate it.
404 huge cock videos here, all HD and all free. New ones go up daily, so check back if you don't find your scene first time around.