|Age|| 13 (debut)|
|Introduced In||Animated Short|
|Voiced by|| Tara Strong (pilot)|
Ashley Johnson (series)
Yuk has short, black hair that is cut to a bob, fair skin and black eyes that are dotted, although they are shown to be brown when enlarged. her outfit consists of a long dark gray coat with a high collar over short-sleeved navy blue turtle neck, a black skirt, black gloves, navy blue stockings, knee-high black boots and a dark gray beret.