Donut Clue 

When making a selection from an unknown set of donuts, look for a doughnut clue such as fruit or cream. Such clue will be on the side of the donut

Yo! What kind of donut is this?

“Look for a donut clue on the side”

Donut Clue by RobR11 March 2, 2018

dont gots a clue 

to not have a clue.
to have no idea.
to be lacking knowledge in said subject

Scott: Yo dude, did you see that swamp-slinger? He was wearing stripes with plaids. He dont gots a clue!

dont gots a clue by Christopher Morris April 17, 2008