Kamasutra 1.4.22

1.4.22

parasparabhavaneṣu cāpānakāni//

Men and women should drink in one another’s houses. And here the men should cause the public women to drink, and should then drink themselves, liquors such as the Madhu, Aireya, Sara, and Asawa, which are of bitter and sour taste; also drinks concocted from the barks of various trees, wild fruits, and leaves.