Top Definition
The typical online Xbox experience where a 10 year old is fucking your mom
Xbox online just ends up being a MomBox after a few rounds of Halo
by Cold-Solid December 07, 2016
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A car for which moms can use to get necessary supplies for the week. Having good space and being box shaped.
Can you see that mombox, it looks large.
That lady can't use a smartcar, she needs a mombox
by cnetfan April 01, 2010
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