Rocky Rodent

Rocky Rodent is a fictional character originally voiced by Don Messick. In the 1996 Fun is Infinite, he was voiced by Billy West. The character is known best for his mischievous, wheezing laughter

Biography
Rocky Rodent does not really talk; his main examples of speech are his trademark "wheezy snicker" (usually at Gloria's expense) and a mushy, sotto voce grumble against an unsympathetic or harsh Gloria (usually along the lines of "Rashin' fashin' Gloria").

Trivia

 * Rocky Rodent's voice is based on Muttley and Precious Pupp from Wacky Races, The Atom Ant/Secret Squirrel Show and Dastardly and Muttley in Their Flying Machines.