stepfuck

People becoming involved with somebody having a ready made family out of a now defunct relationship.

Yo', I gots hooked up with a bangin' bitch and its all good 'cept one of them kids calls me a stepfuck.

by jpg3 August 17, 2011

Stepfuck

A person who is having sex with the same person as you. Similar to metamour but less grounded in romantic love and polyamory and more in consensual non-monogamy

I don’t know her very well but my boyfriend does. She’s my stepfuck.

by 19syllables December 5, 2019