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9021B is a phrase said before confiding confidential information about someone or something. This phrase automatically stops you from being the target of the Tell Them Game.

9021B is achieve by saying the phrase and then touching the wall, this lets everybody know that the room is safe, everyone else is the room must touch the closest wall next to them. The room is then safe until someone leaves or enters the room. Then the same process must be continued for the room to be safe again.
Joe: "9021B (Everybody in the room touches the wall) Sophie is a smelly fat bitch"
by Hartpury December 03, 2010
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