You shouldn't masturbate in front of a window.
Frank is watching television in his living room sitting by the living room when a commercial makes him very horny.
Frank wants to masturbate.
Frank goes to his bedroom, closes the blinds on his window, and masturbates.
Frank stays in the same place and masturbates in order to relieve himself.
Frank has fun masturbating and goes on with his day.
A neighbor walking by sees him through the window, calls the cops, and he is charged with indecent exposure.