Any person that screws up the lyrics of a song.Frequently this is a result of the lyrics being misheard (also called mondegreens) or due to the original artist being hard to understand. Lyrics fuckers are normally exposed while singing along with the radio. There are a number of websites that feature "misheard song lyrics" and many of them are quite funny.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.