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1.
A method of exaggerating one's net worth.
He said he makes a six-figure salary, but I think he's a worldcoming liar.
by netteach March 14, 2003
 
2.
a method of exaggeration in general.
My blind date said she was pretty, but when she walked in the door you could clearly see it was all a worldcom act.
by netteach March 14, 2003