Something that I get asked from time to time is why I use the screen name/nickname Bob Buzzard. This goes back to a British TV series of the 1980s -
A Very Peculiar Practice. The series was set in a University Medical Centre and Bob Buzzard was one of the doctors staffing the centre. He wasn't the most endearing character, being somewhat egotistical, arrogant and vain, but I found him by far the most entertaining and adopted the name from that point on.