Nonsense.
The lower part of a blast furnace, between the hearth and the stack.
A fiddle (musical instrument).
To consume (illicit drugs).
An expression of disbelief or annoyance.
An expression of speedy and satisfactory completion of a simple or straightforward task.
Nonsense; meaningless or encrypted language.
Something written in an overly complex, incoherent, or incomprehensible manner.