Picasso (a girl)

Verb: To Picasso a girl is the act of having sex with a girl when she's on her period, then pulling out and using your penis as the brush and her back as the canvas.. Voila! Modern art... Best results unprotected.

"Last night I Picasso'd my girl"

"Dude, totally going to Picasso my girl this weekend.. It will look better than the Mona Lisa"

"To Picasso (a girl) is truly an art"