One cannibal says to the other: "I can't stand my mother-in-law."
The other says: "Why don't you just eat the vegetables?"
What's the difference between a mother-in-law and a vulture?
The vulture waits 'til you are dead before it eats your heart out.
How are shotguns and mother-in-laws alike?
If there is one around, you just want to shoot it!
How many mothers-in-law does it take to ruin a marriage?
Just one ... mine!
How many mothers-in-law does it take to screw in a light bulb?
None ... she always gets the son-in-law to do it.
Then there is the joke about the guy who was told by his doctor that he has
only 6 months to live. He decides to move in with his mother-in-law, because
living with her for 6 months will seem like forever.