Two bumps

Your in class, sitting down, the teacher teaching. Then, the person beside you, who is also your friend, leans towards you, looks at your forehead and smirks. He then puts two fingers on your forehead bumps and whispers in your ear. Those bumps are really noticeable, are they natural or something? He then chuckles a bit and leans even closer, saying jokingly. Are you a demon hiding some horns…?