Goober from Goober and the Ghost Chasers, a knockoff of Scooby-Doo that aired on ABC from 1973-75. Bill and Joe always did a bang-up job recycling their characters.
Before Hanna-Barbera week ends, I wanted to post about Toochy Turtle. Around age 8 or 9, I busted open my upper lip trying to imitate Toochy Turtle and was taken to emergency care.