The art or skill of writing by hand using one's penis to direct urine onto a surface such as sand or snow.
Joey wrote happy birthday legibly in the snow. Joey has great peenmanship.
A man stands over a woman and masturbates with a handful of quarters. He ejaculates on her face and simultaneously throws the handful of quarters at her while shouting "Ding ding ding! Jackpot!"
I met this guy last night and he totally gave me a jackpot. I went home with two bucks in quarters.