1.) A small ball of feces attached to an anal hair 2.) A small object attached to a larger object that is causing issues with the larger object.
3.) A portion that remains after a major fuckup.
1.) Your ass probably itches because you've got shmiggletags.
2.) It's damaged because that shmiggletag was flapping around in the wind.
3.) Even after rebuilding the entire network we found shmiggletags from the former IT department.
An act of random annoyance. This is not to be confused with the act of trolling. Schmiggly Schmaffing is annoyance that invokes rage among their victims. After completing the act, one yells "Schmiggly Schmaffin!" to increase the annoyance of the victim