flogger
/ˈflɒɡər/Definitions
1. noun
A device or instrument for flogging, or a person who administers floggings, especially one who punishes or criticizes severely.
“The officer was notorious for being a flogger in the correctional facility.”
2. verb
To punish or criticize severely, especially by means of flogging.
“The strict teacher flogged the student for not completing the assignment.”