Guy goes to the psychologist says "Doctor, you have to help me. All I ever think about is sex"
"Let me give you a few tests" He draws a vertical line on a piece of paper "What's this?"
"A naked woman standing up"
Psychologist draws a horizontal line "What's this?"
"A naked woman lying down"
Psychologist draws a line with a 90 degree angle "And this?"
"A naked woman bending over"
"Sir, you are fixated on sex, you need intensive therapy"
"Me fixated on sex!!?? You're the one drawing the dirty pictures!!"