a naked burrito (i.e. one without a tortilla); a naked burger (without a bun)

Who after that he had faire Una lorne, / Through light misdeeming of her loialtie, / And false Duessa in her sted had borne, […]

...and our Lord as Master, Father, and Sage.

“Better the iarball of a bull than a nagsome gnat,” Kieran called after them, making a whining sound.