An act that you would expect someone who is high to commit. Though a smack boi can be high or sober, the act must be something that someone in their right mind would not commit.
by Lil Dayvid October 6, 2016
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Big tiff - what’s a shmack boi ?
Brittney - only the HOTEST bois Alive 🤩
Big tiff - what’s a shmack boi ?
Brittney - only the HOTEST bois Alive 🤩
by Ipsum2900 November 22, 2019
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a shack in which you boink, or engage in sexual intercourse. usually an old and somewhat burnt and abandoned barn, shed, garage, etc; found in rural areas such as Sweet Valley, PA.
"Me and my girl had no where to go because her parents came home so we checked into that boink shack on Grassy Pond Road."
by scribbles and doodles (; June 7, 2009
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