when your partner has sex with you to avoid listening to you complain about not having sex
Him: “Hey babe do you want to have sex tonight?”
Her: “Ok it’s Sunday you’re due for a maintenance fuck.”
maintenance fuck: define #2
The act of fucking a girl that one has fucked before in order to strictly maintain a one’s sexual rolodex.
i.e.-keeping your OS updated on your smart phone
Friend: Want to get drunk tonight?
Guy: I can’t I have a chick coming over for a Maintenance fuck.