You really won't be able to take the word back, it's been stained permanently. It's maybe best not to focus on the lack of sex part and start focusing on yourself. People will notice. Working on yourself is attractive. People who never gave you a thought romantically might suddenly realize you've worked to improve yourself and look at you with fresh eyes.
Unless they are dropping ground detonations there wouldn't me much. Most nuclear detonation would be airbursts because it's more destructive than a ground blast. Ground blasts cause major fallout.
I'm baja blasting my colon apart with rubber tubing and the taco bell employees are NOT thrilled with my behavior