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
the act of almost shitting ones pants while trying to make it to a toilet while the person you are traveling with is taking their sweet ass time.
Man! If he would have talked to that clerk two more seconds I would have had a Boston Backout in my drawers!
by Rob Schindler August 27, 2007