More than one mother-in-law.
Two mothers-in-law.
Two wives.
Because their wives are driving.
Did you try turning me off and on again?
When you see your mother-in-law backing off a cliff in your brand new car.
A Chihuahua that can draw and gnaw while obeying the law and lying on straw!
The joke is it's own pun-ishment.
Because two Eds are better than one.
Because his mother was in the pen, and they didn't know how long the sentence would be.
A kid with cerebral palsy living in Australia
Her clam smells like fish!
Punishment.