Top definition
a condition that happens to certain males when they think about the waitress "Flo" from the t.v. show "Alice".
Dude, I was watching an old rerun of "Alice" the other nite and man when she says "kiss my grits!" my penis gets a bad case of the Flo Grow!
by Rob Schindler April 10, 2008
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2
Its an STI in which the infected persons genital start to grow mushrooms. If left unchecked, this condition will lead to a "Blue Waffle"
Man this sudden Flo Grow is really noticable.
by ndprod October 07, 2015
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