badrobot
nounUK /ˈbædˌrəʊbɒt/
US /ˈbædˌroʊbɑːt/
A robot that does not behave well or follow the rules.
The badrobot knocked over the toy tower and laughed.
OTHER MEANINGS
2. A computer program that acts in an unwanted or harmful way.
The badrobot kept posting silly messages online.
3. A character in a story who is a robot and causes trouble.
In the cartoon, the badrobot tried to steal all the cookies.
4. A toy robot that is broken or does not work properly.
My old badrobot only spins in circles now.