Possible Clues:

• Curly poker?
• "The Simpsons" beer server
• Server of Duff beer
• Curly's bro
• Head-smacking Stooge
• He pours beers for Homer, Carl and Lenny
• Bully in 'Calvin and Hobbes'
• Curly associate
• Howard of old comedy films
• ''The Simpsons'' bartender