1 definition by definitely not a dog

When you're not sure if your answer it's right or based on factsbut you're totally sure that's how you know it; or when you share a piece of information with someone that just assumes that from your point of view you're right. Used mostly on the internet, at the end of the phrase and it supposed to put that phrase into the questionable state.
Person 1: So why is your teacher not accepting your paper?
Person 2: I think it is because I tend to write on things that are considered taboo (?)
by definitely not a dog August 7, 2020
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