Here are some randomly selected joke topics beginning with the letter 'M'
Mother
John: My mother thinks I'm too thin.
Helen: What gave you that idea?
John: She is always saying she can see right through me.
Mother
Rose: My mother wants me married so badly.
Maria: Why do you say that?
Cindy: Every time I bring a guy home she measures him for a tuxedo.
Mother
I'm having to leave my wife because of another woman - her mother.
Mother in law
I'm not saying the mother-in-law's ugly, but she uses her bottom lip as a shower cap.
Mother in law
I gave my mother-in-law a waterproof, shockproof, anti-magnetic, unbreakable watch. She went and lost it.
Mother
What did King Kong say when he saw the Statue of Liberty?
Are you my mother?
Mother in law
Every Christmas I get a horrendous pain that stays for a week. Then my mother-in-law goes back to her own house.
Mother
Billy: My mother has the worst memory in the world.
Frank: She forgets everything?
Billy: No. she remembers everything.
Mother in law
'I just bought my mother-in-law a Jaguar.' 'Cor - I thought you didn't like her.' 'I know what I'm doing, it's bitten her twice already.'