Top Definition
WBFB was created in August of 2011. It means you will never know what WBFB means, but it was a good try to find it here at Urban Dictionary because YOU MAY NEVER KNOW.
Random Guy- "I scored 2000 touchdowns in my life."
Mekenzie- "Umm, Ashton, this WBFB."
Ashton- "Yeah I agree!!"
by Babyashton04 August 22, 2011
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