I tried to look up impotence on the internet but nothing came up.
PMS jokes aren't funny; period.
I don’t find health-related puns funny anymore since I developed an irony deficiency.
The worst time to have a heart attack must be during a game of charades.
Q: Does an apple a day keep the doctor away? A: Only if you aim it well enough.
Always go 100%!
...unless you're giving blood.