Possible Clues:

• Foe of Sluggo, on 'SNL'
• Harassed "SNL" clay character
• Harassed 'SNL' clay character
• Clay character in old 'S.N.L.' sketches
• Victimized clay guy on "SNL" reruns
• Clay character who said 'Oh no!' a lot
• Play-Doh character late of 'SNL'
• Claymation SNL character
• Former SNL regular
• Clay 'SNL' man