Top Definition
A gianourmous, FREAKISHLY huge ton. So much it could feed or be used by a Mormon family.
A 50lb tub of Golden Soft at Costco it totally Mormon sized.

Dude, that 100 pack of Ramen is Mormon sized.

When you go through the drive thru don't Mormon size it, your ass is already fat enough.
by Alyson Clair June 30, 2008
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