Ron's tone was indignant and horrified and he shoved hard at Harry's rump.
"I am not into boys you git!" he said, trying to dislodge his mate ineffectively. He gave a horrified gasp as Harry made the lewd suggestion and gave a lurch to sit up, his arms wrapping around Harry so that he could grab him and wrench him off.
"I am not into boys, just so everyone knows!" he said loudly, in a clear voice as he heard some chuckles and a low whistle echo in the common rooms.