3 ms·My dog high fives herself in the mirror all the time. No idea why.by ripter 12y agoMy dog high fives herself in the mirror all the time. No idea why.dmd 12y agoExactly how would you put your paw up to a mirror without "high fiving" yourself?ripter 12y agoLeave it there for a moment. She slaps it, but doesn't scratch at it. Like a high five.