Ibn Abbas (may Allah be pleased with them both) said that the Prophet (peace and blessings be upon him) cursed the effeminate men among men and the women who imitate men among women, and said: "Expel them from your houses, and expel so-and-so and so-and-so too," meaning the effeminate men.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحدود / 16984