The meaning of the Acronym SICK is...

SICK is

• Serious Idoits Clown Killing

More Meanings For SICK:

• Serial Insane Clown Killer
• Stop Inciting Children To Kill
• Southern Indiana Crazy Kyakers
• Stupid Idiotic Crazy Killer
• Serious Idoits Clown Killing
• Self Induced Carnivorous Killer
• Smoking Is Cool Kids
• Southwest Intergalactic Comedy Kermis
• Sereal Insane Clown Killer

SICK is also in:

• Adults
• Funnies
• Law
• Libraries
• Sports
• Unfiled