When you sprinkle pubes over your partners anus after cum comes pouring out.
I totally Apple crumbled my wife last night!!
by Anus pounder2170 April 03, 2014
When you crumble a booger (boogoo) onto the person sitting next to you.
Apple crumbles!!!! (This of course is yelled whilst the crumbling is happening.)
by freedomfries July 08, 2014