a conway
talking so dumb that your listener doesn't know if they're farts or their brains came out of their nose
He tried to argue with me. Now I don't know if my nose is my mouth or my brain is my fart.
My dog tried to explain why he ate my homework. I don't know if he's my dog or my fart.
My math teacher said 2 + 2 = 5. Now I don't know if I'm my brain or my fart.
xs