Death's Wife

Description
Death's Wife was seen in the episode Dead at Eight. Whenever Mordecai and Rigby have to babysit Thomas, Death and his wife go on an anniversary date.

Appearance
She has a black dress on, and she has four arms. brown hair, and has red lipstick on. She has yellow pearls around her neck.

Trivia

 * Death's wife is the second character in the show to have multiple arms, the first being Four-Armageddon.