Define Stepbrother Meaning

Stepbrother
Someone who has to pull his stepsister out a washing machine

STEPSISTER STOP GETTING STUCK IN WASHING MACHINES! stepbrother screams
By Lindy
Stepbrother
Friend to have sword fights with

I beat my stepbrother in a sword fight yesterday
By Arlee
Stepbrothering
To rub your scrotum on something, as seen by the scene in the movie "Stepbrothers" starring Will Ferrell and John C. Reily, where Will Ferrell's character rubs his ballsack on John's drumset.

Simaliar to teabagging.

I just STEPBROTHERED your face.

Pfft. Only noobs stepbrother after a double kill.

I just was caught Stepbrothering.
By Josie
Eskimo Stepbrothers
when one man fingers a chick that another man has had sex with, then the two men are eskimo stepbrothers. similar to eskimo brothers

Rick fingered a chick last night and later found out that his friend James had banged her a month ago. Rick and James are now eskimo stepbrothers.
By Jori
Stepbrother
The son of one's stepparent by a marriage other than with one's own parent.

My stepbrother is a good person.
By Camilla
Stepbrother#7986
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
By Rebecka
Stepbrother-In-Law
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
By Sisely
Stepbrother-in-law

My stepbrother-in-law is a good person.
By Shawna
Eskimo Stepbrothers
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.
By Francoise