When you flush the toilet after #2, and there are still leftovers.
Heather never fails to leave turdcrumbs after her bathroom bonanzas.
by Lauren Huggins March 07, 2007
nugs of poo which have broken off the main vessel.
dude, i went to take a dump and you left a batch of turd crumbs in the bowl.
by Dan Carre February 22, 2004