byos means: Make Your Spitter. (in Community Dictionary, added by Mauricio Mendez)

What else does byos mean?

  • You can bring your own substances. This is used to inform guests that they are responsible for providing their own alcohol, drugs and smokes. Similar to BYOB, but not restricted to beer. (in Community Dictionary, added by Sophie Bell)
  • An amazing song by pianistvocalistpercussionistguitarist Regina Spektor. BYOS stands for Bring Your Own Shovel. This is an adaptation of “Bring Your Own Sht”, in which the song refers to receiving an invitation that said “bring your shovel and clean up the mess.” “. (in Community Dictionary, added by Kason Pennington)
  • BRING YOUR OWN SHIT It is similar to BYOB and BYOW but it can be used for any purpose. You can bring your beer or weed. This is mainly used to distribute flyers for parties and other events. (in Community Dictionary, added by Tomas Arias)