Twart
`Twart (portmanteau of ‘twat’ and ‘art’) n.
Early 21st century art movement using female genitalia for creative activity, eps. painting and drawing, resulting in visual representation, inspired by modern feminist culture, Amsterdam’s red light district and the surrealist work of Picasso, Miro and Masson’
Or, as I understand it, sticking a paint brush in your cunt and painting with it.