Anyone that gets seriously offended by people being "disrespectful" on FG leads me to believe they suffer from crippling lameness.
Sonic is way past cool. What do you want him to say?
"Hey, we should do this again sometime because even though I won, you're still good and should continue to grow as an individual!"
"Piece of cake! Here it is! I bought you some! Enjoy! None for me thanks, I'm on a diet!"
I can't imagine how some people even manage to open a web browser if they can't even handle a fictional character's sense of humor.