If they are under 16 you should just do them in your head.
A three-legged lady
If you don't pull out in time, it will cost you a lot of money. My boss said he made this up on the spot yesterday. Never heard it before so I figured I'd post it.
An Illumi-neti pot
They cut off their heads using a Gweilotine.
A sleepover at Michael Jacksons house
Na Na Na Na Na Na Na Na Na Na Na Na Na Na Na Na
You skip them both.
Both of the groups that are concered about the health of someone playing both begin with the letter P.
Ate Something! ("8 something", actually 8.306)