Oh bloody hell. Jake slid a hand back through his hair, knowing even more so this would be really awkward without even his skivvies on, but he moved to sit down next to Draco and tried to think how to explain.

"...nothing to do with what we just did, by the way," he started out, trying to ease any concern of that. His mouth worked wet, his swallow audible in the quiet room, before he leaned forward with his knees on his elbows. "...when I got up to go to the loo, I was trying to find my trousers in the dark. I grabbed a pair when I found them but there was... something in them."