ITBOOTP Share definition Flag An text that should only be used in bathroom emergencies( As seen on Good Luck Charlie ) Dad: " What the heck is ITBOOTP?" Mom: (from the bathroom) " In The Bathroom Out Of Toilet Paper!" ITBOOTP by Iszy2 June 14, 2010 0 0 Get merch Get the ITBOOTP mug. Buy Now — $32.95 See more merch