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1 definition by MrBigMac

Acronym to: What The Fuck Comer.

Comer means an unusually ugly child (6th definition on Urban Dictionary). Therefore, whenever an ugly child makes a ridiculous / irrelevant joke or comment, it will be followed by a "WTFC".
Guy 1: Man, i got Cockblocked by that dude
Guy 2: haha, wow
Comer: haha, That is soo what she said
Guy 1: like WTFC ?
by MrBigMac December 08, 2010