1. an affirmative answer or decision to a question. Essentially the same thing as saying "Yes", but way better.
2. An act of agreeing with someone or showing approval.
3. A way of showing something has been completed, or finished.
Example 1:
John- "Hey, do you want to go to the movies tonight?"
Jane- "Donsies!"
Example 2:
Jane- "Dude! I got a new kitty today!"
John- "Really?! Donsies!"
Example 3:
John- "Did you ever go get kitty food for your new kitty?
Jane- "Donsies."
A 70-something year old acting teacher who makes obscure shakespeare references that you don't get, but laugh anyway because you desperatley want him to like you. Will only cast you if he likes you, and will kill you if you skip class. His name is actually a unique combination of "dong" and "n*****".
I'm sorry, I can't do anything after school for the nextthree months; Doniger cast me in the blackbox production.