nibbario Share definition Flag Nibbario is big smoke boy. He like his weed fluffy. Nibbario is best friend with Dwayne. He like girls but get none. Another name for him is Marbitch. Zavion: "Hey Nibbario" Nibbario: "stfu Zavion" nibbario by ZAviom March 12, 2019 0 0 Get merch Get the nibbario mug. Buy Now — $32.95 See more merch