The son of one's stepparent by a marriage other than with one's own parent.
My stepbrother is a good person.
Parent's stepson and stepparent's son simultaneously.
stepbrother.
Similar to Eskimo Brothers, when 2 dudes fuck the same girl, but she is black.
Yo, me and Nick just became Eskimo Stepbrothers!
That's kinda cool, but still pretty fucking gross man.
sexiest male on earth, attractive to literally everyone, ideal male
Guy #1: I think i'm gay for stepbrother#7986
Guy #2: We all are
The title given to someones brother of sisters boyfriend if they're not married
Juan: Who's this Harry geezer?
Tom: Oh he's my sisters boyfriend, that makes him my stepbrother-in-law
Juan: Surely he's your stepbrother?
Tom: Nah fam, he's not married to my sister
1- Stepsibling's husband.
2- Spouse's stepbrother.
stepbrother-in-law.