1 definition by Heuronimus

Top Definition
To facebook while on the crapper. Perusing facebook during the act of defecation.

Etymology "Fece" - feces + "booking" - facebooking
You got a stomach flu or something?
Nah I was fecebooking...

I'm not using that iphone. I know you were fecebooking!
by Heuronimus March 26, 2010

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