Top Definition
the most common audiable in football to change an offensive play to a hailmary type pass play; quarterback usually responsible for saying it; 9 = fade(deep route) in generic football play book; Check = change play; 99 = both WR's fun fade
"The cornerbacks are playing tight coverage... CHECK 99! CHECK 99!"
by Check X May 15, 2006
5 Words related to check 99

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