Tribadism

Tribadism is a lesbian sexual act in which a woman rubs her vulva against her partner's vulva or another part of her partner's body for sexual stimulation. It is also known as scissoring, a sex position in which the women intertwine their legs and rub their vulvas together, or as tribading or tribbing.

An image of two women engaged in the "scissoring" position, a position debated among lesbians.

Two women engaged in the missionary position of tribadism and rubbing vulvas. This is one of the various positions in which a woman rubs her vulva against her partner's body for the purpose of sexual pleasure.