Clown pussy is a phrase used to describe a person who dresses disheveled, has little money, and has a dirty older car. Dirty in this case means filled with moldy food, dirty clothes, possible sexual items, among other things.
insane clown possy (ICP for short) are a bunch of dumbfucks in facepaint "rapping" their fans are also a bunch of dumbfucks but they just get beaten up at school by everyone else, even the goths.
"insane clown possy faggot"; r u down wit da clown?
"normal sane person"; fuck off reject.
"ICP faggot"; no body gets me, i'm going to cry now and listen to (insert shitty emo band here)
This is the average day for a ICP jerkstick... trust me you do not want to be a ICP fan.