The doctor explains to the heart patient that he would be able to resume his sex life as soon as he could climb two flights of stairs without becoming winded.
The patient listens attentively and then says "What if I look for women who live on the ground floor?"
Mother in law says to her daughter in law "The baby doesn't look much like my son".
"Sorry" says the daughter in law, "But this is a fanny between my legs, not a fucking photocopier".
Paddy and Mick find three grenades so they take them to a police station.
Mick: "What if one explodes before we get there?"
Paddy says "We'll lie and say we only found two."