Board Thread:Questions and Answers/@comment-4547267-20130723050437/@comment-5912473-20130723052659

http://en.wikipedia.org/wiki/Double_entendre

Haha, he doesn't call Hauser a "double entendre", he says Hauser is amazing for "[making] so many double entendres in a row". Meliodas is inferring that Hauser is...err..."putting the moves" on Diane, hehehe.