That's brain tissue. How can you-?" Claire shut her mouth, fast. "Never mind. I don't think I wanna know." "Truly, I think that's best. Please take it." He showed his teeth briefly in a very unsettling grin. "I'm giving you a piece of my mind." "I so wish you hadn't said that.
Rachel Caine (2008). “Feast of Fools: The Morganville Vampires”, p.132, Penguin