How do you turn a pussy into a dick? Give him a badge
This seems a little crass. Be careful not to generalize here.
Not at all. This joke is about cops.
While there are a number of bad cops out there, not all of them are jerks. We shouldn't overshadow the good deeds of legitimate cops by painting them all in a bad light. We can get to know our local police and listen to them about their opinions on how they are perceived these days.