permahot

An adjective to describe an object or a person who or is timelessly hot, regardless of age.

Person 1: Tom Hardy's in a new movie?
Person 2: Yeah, with the permahot Gary Oldman.

GQ: Here we see Joseph Gordon-Levitt demonstrating the versatility of the tie with permahot Claudia Schiffer.

Me: Classic men's shoes? That shit's permahot.