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1.
refers to the stacking of video game characters to reach a hard to reach places in a level.

may also refer to two or more men laying or stranding on top of one another
will- Hey how do you get the skull on Cortana?
mike- the easy way is to creat a Man Stack in the room with the terminal and hammer.

hey we can mans stack tog get over the wall.
by Will Sanders December 02, 2007