noun, masculine/t͡ʃupisˈtɾim/plural: chupistreams
a live stream in which one or several streamers drink alcoholic beverages, often while playing a game
“Ya ando subiendo mapas de subs!! Ta chingon el capitulo y en la noche q razA chupistream?”
From chupar (“to drink an alcoholic beverage”) + -i- + stream.