repayback 

When you give someone revenge

That was repayback

repayback by 📖m dictionary September 21, 2017

realback sex 

bareback sex but without the extra precaution of pills or any other form of birth control for the girl

if you want "the risk" factor but without the pregnancy use bareback sex, not realback sex, its a no brainer

realback sex by Uncle Dimma January 25, 2017