1 : serving as a standard of SECONDARY excellence, not the best <it was calssic sex/weed/fun/music>
2 : almost historically memorable, but may soon be forgotten
3 : not quite classic, but still good to a degree : sub-classic : second rate
"The sexual experiences one would have with Bob Chode, would best be described as calssic."
"That song is calssic, yo!"
"You are one calssic wench!"