Pop Hop is a word used to describe a song or artist that is trying to pass itself off as Hip Hop but that doesn't have any sort of message or intellagence to it. Any song or artist that rather than improving or furthering the Hip Hop culture serves to tarnish it or take the movement back two steps in its progress. Phrase was coined by Sarah F. in Seattle Washington in 2005.
Laffy Taffy is Pop Hop song.
Master P doesn't do Hip Hop, he is a Pop Hop artist.