A BMW's pricks are on the inside!
A major difference.
I stopped butchering goats.
With a police car, the pricks are on the inside
BMWs have the pricks on the inside!
A porcupines needle won't give you AIDS
A slowpoke!
The porcupine has the pricks on the outside.
Watching your mother-in-law backing up towards the edge of a cliff in your new BMW.