The act of describing to friends what you would do to an attractive girl that is bent over in public.
Friend: Hey it's that hot girl we saw the other day.

Me: I just want to Split the Seam right now.
by ThisSecretNinja July 28, 2010
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Anal sex with a male or female with an exceptionally tight bung hole or anus that results in an external tear of the oring skin around the top, bottom or both of the sphincter.
Stan: Hey Roger. Where did you go last night after the bar?
Roger: Drove the trail to find a prostitute.
Stan: And?
Roger: Picked up a nasty crack ho. For $10 I worked her up good. Pretty sure I gave her a Split Seam.
Stan: How do you know?
Roger: She squealed like pig and could barely walk back to the street corner.
by Eaton Holgoode March 23, 2015
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A girl or woman who has gone through puberty
Person 1: That 18 year old woman is hot.
Person 2: Yeah, cause she is splitting at the seam
by Flat for the food September 28, 2018
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