The best porno ever made where the chick is being "unknowingly" fucked by her step-brother she later reveals she knew but man is this a fire video.

Can also be used as a funny word to describe step siblings that you could "take advantage as"
Man cody has such a naive step-sister I could catch her slippin' at least 3 times a day.
by HornyJewFactory March 4, 2021
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When your step sis gets stuck in the laundry

*sweet home alabama playing*

Step-Bro: What are you doing step sis

*starts putting his shling slong ding dong into her ass, she looks up*

Stetp-Sis: *Screams*

*stepsis stands up and turns around*

Step-bro: Damn your ding dong shiling shlong*
When step sis gets stuck AGAIN, "what are you doing step sis"
by 979796758947 April 28, 2021
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