Buul Share definition Flag When you are too broke to buy a real juul, so you buy a buul. A bootleg juul (i.e. podpackers, Smok Infinix, etc) Dylan: Yo did you bring your juul? Shaka: No, but I did bring my buul Buul by BITCH I AM SHAK February 6, 2019 Get the Buul mug.