While researching Arkham Asylum's lunatic fringe, the psychiatric intern met the Joker and fell in love with him. When the authorities discovered that she aided him in his frequent escapes, her medical license was revoked and she was given a cell of her own.

noun

a traditional comic character in pantomime [in ancient Rome an actor who played his part by gestures and action without words], who wears a mask and gay, spangled, diamond-patterned tights of many colors, and sometimes carries a wooden wand or sword; a clown; buffoon

Joker
Slapstick