its not the makeup that bothers me, its the profanity and lack of respect.
people may call it a twisted sense of humor, but God tells us to tame our tongues, not play mind games with them.
Yes you should tell your mom, but don't expect her to understand the appeal.
the one thing I found of interest in this thread was when the OP asked about the HOLY Spirit.
by the way murder is considered a sin and just because you want your favorite rap group to be Christian doesn't mean they are.
the whole science issue is off topic. the boy asked if he should tell his mom about being a fan of Insane Clown Posse and considering himself a Juggalo.
Personally I'm for being truthful and not hiding such things from your loved ones.
However if you were my son or little brother, I'd introduce you to some other rap artist with more Christian lyrics.
I like this song. it might not be your thing, but here it is anyways..
Common - The Light - YouTube