Ron bucked slightly, trying to knock Harry off of his perch.
"Yeah, yeah, showing off your stomach. It may be all muscle but its damn light, mate," he said laughing again, and then thumping his head on the ground as he lay flat.
"Look at me. All the potential action I can get is from my horny fit mate," he said, "I doubt I'm going to be able to study with any girl if she catches the way we are studying, Harry. Bugger! Get off, will ya?!" he asked, laughing more as he shoved at Harry's ass.