Jun 06, · Hi Heather, My boyfriend and I have been having sex for a while now, and it’s great except I can’t have an orgasm. I don’t know why. I fake it for him sometimes because I feel bad but I’m starting to feel like something is wrong with me! I can’t even orgasm when I masturbate! Read More. 2. Cum Once Every 7 Days. In this experiment abstinence, not ejaculating or Not Cumming for 7 days increases your testosterone by 46% but your testosterone gradually goes back down to its normal level 9 days after that and as you can see here ejaculation does not decrease or increase your testosterone.. 3. Porn. Guys in this test temporarily increased their testosterone . 10 Deliciously Kinky Tips for Men to help them masturbate differently and enjoy solitary pleasures more intensely! Come Jack off with me!