Not cool.
John Lennon.
Cool (very talented but a jerk to many of those around him).
Ringo Starr.
Once a Beatle, always a Beatle! Cool in my book.
Law & Order
Jerry Orbach and Chris Noth, very cool.
Sushi
Cool.
Hunting
For sport? No. For the practical purposes of providing food for yourself and/or family? Mos def yes.
The A-10 Warthog
Cool.
Single Malt Whiskey
Cool.
Buddy Holly glasses.
Not cool, but may be again.
Television nudity.
Depending on who I’m looking at, cool. Potentially very cool.
Sax and violins on TV.
Not cool unless accompanied by Saxon Violence 
Never heard of 'em before, but cool.
Ray Charles.
Very cool.
Wayfarer sunglasses
When are sunglasses ever not cool?
Jeeps
Some models are very cool, but they have too many generic SUVs now.
Bobble heads
Only cool for target practice.
Peachtree Schnapps
Not cool.
Jack Daniels.
Cool, except with Diet Coke.
Cats (the pet, not the Broadway musical).
Cats (the pet, not the Broadway musical):
Definitely cool.
Doctor Who
Not cool. Sorry.
Archer