Porcupines have pricks on the outside.
Ones used for cunning stunts.
A bomb vest does something when it's triggered.
Because the prick's behind the wheel
England's return flight.
Student:I don't know. Teacher: Bark, my child, bark. Student: Bow, wow, wow.
A porcupine has its pricks on the outside
A BMW's pricks are on the inside!
Turn signals
I don't have a new BMW in my garage.