A fuel injected pickle.
A one-hour facial.
If you put a puppy in a room by itself for an hour it'll probably stop whining.
SMILES because there is a mile between the first and last letters!
Driver: My brakes don't work so I was rushing home before I had an accident.
Battery
Rocket Farts.
A drug is a substance which when injected into a guinea pig produces a scientific paper.
Banned from the petting zoo, apparently.
A jet propelled elephant!