Top Definition
The douchebag on youtube that is a certified expert on any subject simply by reading an article about it on wikipedia.

This person is also on a first name basis with your favorite actors and singers.
Person #1: OMFGZMF susan knows evarythaang on blink-182 summer tour!!
Person #2: Really that was on wikipedia like last year...
Person #1: wikibag!!!
by EnoughLebouf October 21, 2009

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