More than a decade later, Ron Swanson’s “Best friend I ever had” line from Parks and Recreation remains one of the funniest sitcom lines of all time.

A single phrase from Ron Swanson becomes an iconic moment in sitcom history and one of Parks and Rec's best one-liners.

Sam Elliott might have played Offerman's counterpart in the beloved sitcom, but as far as Offerman is concerned, there is no ...