Geech

Geech is a "smell-hound", owned by Merl, a cousin of Cletus.

History
He was accidentally sealed in concrete by his owner Cousin Merl, who "Aint been quite right lately", leading to his pre-mature demise.

Behind the Laughter
Geech appears in The Simpsons: Hit & Run on levels 2 and 5 as a gag. He comes out of the cement mixer.