Silver fox

[Couch Potatoe]

An attractive older man. Generally, one that has gray hair and is often desired by younger women.

[Mark Zuckerberg]

An older gentleman who, despite his gray hair, --or maybe because of it-- is dead sexy.

[Jessica]

sexy older man

[Rihanna]

(Used primarily as a noun)
Sexy older men that maintain their physique, that have grey hair and are the classiest fuckers around. (They are usually rich).
They often make young strait boys squeal and moisten their briefs.

[Hina Muqadas]

A genetic pigmentation of a red fox that has a shiny grey colour. The fox does not distinguish other red foxes and mates with the different pigment

[Tina]

An extremely wealthy, sexy salt and pepper man who is often sought after and seeks younger women.

[Tina]

One with silver hair who commands the Great Oaks Police Academy. This animal is known to walk around elusively.