Acronym meaning?

[BigYellowIron]

I have seen WFO used quite a bit lately. I cannot figure out what it means. I have looked at a couple web pages that list a bunch and they none say. Well If someone knows yell it at me.



Thanks



Adam

 

[Bill H]

goin' out on a limb here......

Wide F#$%^#g Open???

 

[BFC]

BINGO!