Secrets!
1. He's the product of incest.
2. Half the times he says he's sorry, he's really not.
3. Being rejected hurts.
4. He sort of doesn't want his mates to get girlfriends, as then they won't have time for him.
5. He wishes Regulus looked up to him more.
6. Whether or not he went commando that time when Remus stole all his 'undergarments.'
7. He sings in the shower.
8. Before coming to Hogwarts, he used to use the word 'mudblood.'
9. He once saw one of his girl cousins naked.
10. She was kind of hot.
[OOC: Bit weird for a first post, as I've not had a chance to explore him on this game, but makes for good brainstorming?]