Top definition
A person who sneakily steals other people's food when they're not looking.

They move with stealth and secrecy just like actual ninja's.
Nic: Hey, I'm sure I left some cake here a second ago?

Aimee: Henry probably food ninja'd it.

Both: Damn you food ninja!
by Uncle Henery February 07, 2013
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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