nuttier than squirl shit Share definition Flag Someone who is crazy, nuts, or out of their mind. "Man that tweeker has done so much meth, that he is nuttier than squirl shit" nuttier than squirl shit by tejano_in_iowa October 2, 2006 0 0 Get merch Get the nuttier than squirl shit mug. Buy Now — $32.95 See more merch