Lyric discussion by mad about the boy 

Cover art for Keen On Boys lyrics by Radio Dept., The

He was over at his friend's house, they were both drinking. He has a thing for his friend, but his friend is straight - or so his friend says. "Why is it I can't kill my…" basically means, why can't he kill his own curiousity? "Then there was this kiss/He said that he couldn't resist/And was I aware of what I missed?" basically means, they kissed. But, since he was so drunk he doesn't remember a thing.