(o)mogi Share definition Flag (adj/n/v/adv/pron/prep) of,or pertaining to everything and anything good or bad or ugly or cool or alex wong. p.s. The first 'O' is optional. 1. MoMo is frigging omogi!(adj) 2. She is just a nasty mogi!(n) 3. I omogi you.(v) (o)mogi by I AM SO OMOGI October 12, 2004 Get the (o)mogi mug.