I accidentally played Buns of Steel with my 8 year old twins.
FYI, for the uninitiated, Buns of Steel is played in one’s laundry room whilst clad in undies (or skivvies if you’re part of the Under 10 crowd), and the rules are as follows:
1. Clench your butt cheeks as tightly as you can.
2. Get someone to punch your butt – HARD.
3. Have the puncher declare whether you do, in fact, have Buns of Steel. ...