Bob Ross. . Bowler DUN never paint . iss, t I' m. Bob Ross also spent 20 years in the USAF as an NCO. Say what you will, but every time I see the word "problematic" on Tumblr I want to vomit. Bob Ross Bowler DUN never paint iss t I' m also spent 20 years in the USAF as an NCO Say what you will but every time I see word "problematic" on Tumblr want to vomit