frigorific
super-cool, cooler than cool
frigorific, man!
frigorific
when something is "cold", such as a diss, it can be called "frigorific". Or when its cold outside, you can jazz up your sentence with "frigorific" instead of just "cold" or "chilly".
"It's very frigorific today."
"That diss was frigorific!"
"That diss was frigorific!"