Gilbert really had no idea how to respond to that. Was it amusing to watch others cause themselves an injury? He was really uncertain how it might be amusing, but then again, he did not always understand the differences in humour. "Sounds like a possibility. Perhaps it has to do with adrenaline. I am uncertain."
"I have not spoken with them in some time, I admit, but surely not all Slytherins can be evil. I know it doesn't seem that way, but I suppose you had to find the correct ones." He paused at her words, eyes focusing on her once more. "Was it really so amusing?" He took the napkin, wiping his nose before blinking once more as she put more on his cheek. He shook his head, chuckling softly. "If you keep this up, we shall not have any brownies to eat."