An extensive legal/religious discussion/debate on the question of whether grinding [sex between women] is forbidden. The debate is largely framed as a discussion by “the father of Mohamad”.
He reviews various positions on whether female homosexuality is forbidden or permitted. Is it fornication? Is it worse than fornication? Is it not fornication at all? The conclusion is that it isn’t fornication because fornication is specifically define as unlawful penis-in-vagina sex.