Sorry Sex 

When someone has sex with you because they feel sorry for you, that you can't get any other puss anywhere else on the planet.

sorry sex, will become sex

Sorry Sex by Crabbers22 November 23, 2014

i'm sorry sex 

when you and your significant other have a fall out and to make up for what you did you engage in sexual intercourse

Emily and me had a big fall out and it was my fault, I had to give her some I'm sorry sex.

i'm sorry sex by jay fucks dogs August 4, 2019