Guy cumming while girl's mouth is closed around his dick

[NotInMyBackyard]

I love clips where the guy cums while the girl is still blowing him, especially if it leaks out. I'm not talking about when a guy just jacks himself off in a girl's mouth (as in most clips), I mean the girl is still mid-blowjob and the dude just explodes. I can't find any example clips right now, but I would appreciate if anyone could post some links.