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1.
Decking the sisters is term used to describe punching a woman in the breasts.
Back when I played that virtual Bart Simpson game I always loved decking the sisters.
by SisterDecker March 02, 2011
 
2.
A term originating from a Let's Play of the video game Virtual Bart, it means punching a woman in the breasts.
"I always love decking the sisters. That's my favorite."
- Northernlion
by jadeheartoffire December 26, 2012