Dusty Biddle Share definition Flag The act of blowing cocaine in someone's face after performing a Dirty Sanchez. That chick was so messed up last night, check out this picture of her getting Dusty Biddle'd. Dusty Biddle by xSUBJUGATORx June 1, 2017 0 0 Get merch Get the Dusty Biddle mug. Buy Now — $32.95 See more merch