The smoke blower/gun, or some thing like it, has been around from the community to be a DIY project For several years, after it truly started out trending close to 2015. The idea is basically to blast a gaggle of people with weed smoke so that they all get significant. https://weed-gun-blower-cookies75184.theblogfairy.com/26570044/the-definitive-guide-to-cookies-gun-bong