The state of mind one gets after smoking an incredibly large amount of marijuana, whether in bong, joint, or bowl form.
Usually, it is a very cerebral and intense high, making one do things they normally would not do when sober.
CBS News reported on 11/11/2021 "Kyle Rittenhouse testified in his murder trial yesterday, breaking down in tears as he told the jury he murdered two men at a Black Lives Matter protest last year in self-defense."
CBS just Sandmanned themselves on Twitter.