hucow UK /ˈhjuːˌkaʊ/US /ˈhuˌkaʊ/ noun1 •One, particularly one with large breasts, who engages in roleplay as a dairy cow, partaking in lactation for sexual purposes.So when we were talking with your friends the other night they mentioned human-cow or hucow, and I am wondering where that goes here? — 2012 formshucows