Sick By EvilJuly 27, 2013February 25, 2020Slang Sick = extremely cool, extremely talented IMPORTANT NOTE: This is not the same as the literal meaning, sick, as in to be ill. Who says this?: mostly young people Ex: Wow, check out those “sick” shoes! I want to buy them. Ex: Michael Jackson was a great dancer, and he had some “sick” dance moves Ex: That car is so “sick!” It is the coolest car I have ever seen. BACK to Slang