policebo
An overzealous police officer. Taken from the name "Rambo" who was a highly skilled special forces veteran movie character.
Dude#1: Wow, that cop is arresting that guy for not using the crosswalk.
Dude#2: That's not just any cop. That's Policebo. Don't mess with him.
Dude#2: That's not just any cop. That's Policebo. Don't mess with him.