Board Thread:Questions and Answers/@comment-35301431-20131001180321/@comment-3076833-20140519183449

Perhaps they could be "Hinted" (In which lyrics could be taken that way but not down right stated), "Suggestive" (Otherwise known as heavily implied, where the lyrics are still not out right said but it's fairly obvious that it is that) and "Explicit" (Where the lyrics downright say the theme).