A fork of Rural Dictionary
What part of this don't you understand? or Don't you get it?
Jen:Get the fuck away from me.
Brad: *just stands there*
Jen: um....go away dick, what part?
Used to emphasize that one is failing to accede one's demand (connotation that they cannot understand what was said).
"I joined his clan. Don't ask."
'DON'T ASK'
"Hey, what-" \/
"WHAT PART OF DID YOU NOT UNDERSTAND?!?"