"I'm brilliant." he replied in mock offense, "And you're a spectacular student Remus, every teacher loves you and your diligent note taking." he added with a crooked smile, feeling slightly giddy that he hadn't even had to really convince Remus to partake in his shenanigans.
"Oi you!" he said, jabbing his finger in his direction before wrapping his hand around the bottle to take a sip of it himself. He pointedly made sure he gulped down more than Remus, wiping his mouth with the back of his hand as he pulled it from his lips. "You've a more feminine bone structure Moons, and you bruise like a peach." he teased, reaching out to pinch his arm to prove his point.