I don't really have series I'm ashamed of liking. Perhaps one's I know are trash... I try not to be a weeb in the company of most people, in order to respect their disinterest, but I don't have anything that makes we wish I'd disappear if people found out.
I watched everything there was of Freezing, for the sole reason that HanaKana VAs a character that is thirsty as hell, which is somewhat embarrassing.