If you're not quite sure of the difference between a blowjob and a face fucking, check out these mobile vids now. A blowjob is when a chick has you lie back while she does the work and wraps her mouth around your cock. But with a face fucking, she lies back and you use her mouth the same way you would her twat...bang it hard until you cum inside it. Just try not to gag the poor girl (too much).