Someone who stops a member of the police from getting sex
Cop: How about you, are you in a relationship
Hot Tail: Not really
Cop: Well, thats a crime... You should take this (hands over contact card) just in case you remember anything else
Cop's Partner: OK, thank you very much
Cop: Even if you just, y'know, want to talk or
Cop's Partner: OK, I'm going to take this (takes the card) - its for your own security and we're gonna go
Cop: What are y'doing? I was just being a good cop! Cop Blocker!