toasted walnut Share definition Flag A lesbian sexual experience when a girl puts Nutella on her partner's clit, blows on it and then licks it off. Person 1: Wow, Rachel gave Jamie a toasted walnut last night. Person 2: I wish I was Jamie. toasted walnut by Jennifer Wychek January 22, 2017 0 0 Get merch Get the toasted walnut mug. Buy Now — $32.95 See more merch