Hairy Lassie Share definition Flag The act of eating a girl out and coming up with her pubic hair in your mouth. That chick was a good fuck, but I got a Hairy Lassie when we did a sixty-nine. Hairy Lassie by walter_sobchak December 25, 2009 0 0 Get merch Get the Hairy Lassie mug. Buy Now — $32.95 See more merch