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.

Stepbrothering by Ol' Betsey April 21, 2009

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stepbrother-in-law

1- Stepsibling's husband.
2- Spouse's stepbrother.

My stepbrother-in-law is a good person.

stepbrother-in-law by Wonbig October 13, 2021

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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.

eskimo stepbrothers by skirtripperclubprez September 6, 2011

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sterotherical

something that can not be explained.

After the death of my mother, I am in a situation that is sterotherical.

sterotherical by Tahir Ata Barry June 13, 2006

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