Anyone can mash potatoes
The good joke doesn't get a black eye when you tell it a second time.
The 40-year-old woman thinks often of having children and the man thinks often about dating them.
Give me some milk, and we can make mashed potatoes.
You can mash potatoes, but you can't pee soup. (sorry sorry. Really. I've loved this joke since I was... oh.. six...)
Everybody can chop pork but nobody can pea soup.
Anyone can mash potatoes!
Because it was baked.
An amputater