"I never kicked your chair. Maybe you moved it too close to my desk." Seemed like a valid theory. "I would only kick you if it could hurt you."

There, that was some honesty. Maybe the others had a point about him spending just a little too much time with Sirius. Whatever. He was sure Sirius would laugh about him making Malfoy eat the bloody sponge. "You are just pissed Snape didn't make an exception for you this time."