Shitty curiosity Share definition Flag The act of fingering or scratching your ass and sniffing it out of curiosity. When Joe scratched his ass and out of shitty curiosity, he sniffed his finger and I lost my lunch. Shitty curiosity by Jtf1993 June 18, 2017 0 0 Get merch Get the Shitty curiosity mug. Buy Now — $32.95 See more merch