back passage 
noun British, euphemistic
The rectum.If you have bleeding from the back passage or any swellings around the opening to the bowel (the anus), see your GP....
- Readers may recall the legendary story of the 20-year-old Taiwanese woman who had to have a mobile phone surgically removed from her back passage after a sex game went horribly wrong.
- She flipped me over, pulled down my bikini and without any word of an excuse me or a shake of the hand she had stuck a thermometer up my back passage.
- Mariotte bottle
- Mariotte flask
- Mariotte's bottle
- Mariotte's flask
- Mariotte's law
- Mariotte's tube
- Mariotte tube
- mariposa lily
- mariposa tulip
- mariposite
- mariscos
- marish
- marismas
- Maris Piper
- Maris, Roger
- Marist
- Marist Brother
- Marist Father
- marital
- marital aid
- marital bed
- marital home
- maritally
- marital rape
- marital status