The act of pretending to be shit-faced for the amusement of other people.
P1: "Man, you were so wasted last night! Everybody saw you make an ass out of yourself."

P2: "Naw dude, I wasn't drunk. I was just being fecetioused."
by Jimbo~B March 21, 2009
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full of sh!t in an obvious way.
you are being fecetious.

it is funny and unbelievable but in a way that the person speaking "fecetiously" might want people to believe his story
by David L. Martin October 17, 2007
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