Uh-hyahyahya! What's wrong? I think it's pretty funny~!

[For him, he just thinks that it's a goofy little nickname. Though since her anger is becoming more apparent... He couldn't help and suddenly realize that he might've hit a nerve.]

B-But, uh... Sorry 'bout that! I was just messin' around. I didn't mean any harm if those horns are a sensitive topic.