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When some jack-off isn't content with his/her own square on the sofa/couch and like some armchair Hitler tries to move in to your square as well.

(Everyone is allocated one square and no more)
(Brian is plotting a Square Invasion)

Mark: Here! Get your feet out of my square you square invader!!

Brian: C'mon your not even using all of it and I want to put my feet up, you curly-headed f*ck
by R. R. Toilet Gee June 24, 2010
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