its a way of saying a person who does wacky and stupid stuff just to become famous like an example a Class Clown kind off or a a real clown in the circus.
Dax and Crypt: disses Ksi with Ksi's Brother, but makes a video of KSI's challenge
Ksi: So moist such a Clout Clown
A fat scruffy white Nova Scotia wigger who is toughish and sometimes can be found in BC.. He'll clop ya, and he calls clout "cloat/clote"
Yoooo holmes, Imma clout-clown G, I got that clown-clout .