Few things you can do Pin down your erection with your hand in your pocket. Put your hand in your pocket and use your hand to press your erection against your leg. Continue to hold your erection through your pocket so that it isn't visible on the outside of your pants Cross your legs. When you're sitting, it's easier to hide your erection. Cross your legs and pin down your erection with your thighs. This may be uncomfortable at first, but your erection should eventually disappear. Flex your thighs to draw blood away from your erection. Flex the muscles in your thighs for 30 seconds or more. This will draw the blood into your thighs and get rid of your erection. If it doesn't work immediately, keep flexing and use it alongside another method to get rid of it