“Bootslapping: to express political displeasure by throwing footwear.”
Source: Macintyre, Ben. "Who Puts the Boot Into the Shoe Throwers?" The Times Online, February 5, 2009.
http://www.timesonline.co.uk/tol/comment/columnists/ben_macintyre/article5663234.ece
Subsequent to the incident where an Iraqi threw his shoes at George W. Bush, bootslapping became a frequent expression of public protest.
What you think your coworker says is coming out of your blouse when he tries to inform you that the flap of your newboots are not staying down as they should.
Oh my gosh, I thought you said my boobflap was coming out. I was about to check my shirt!