serious term of abuse (even stronger than "armpit"), but suitable for use in polite company where the target individual is not just a fool, but an annoying fool.
An inexpensive high performance automotive muffler that provided a lessening of back pressure on the exhaust valve(s)of a gasoline engine and scantnoise abatement. Uncanny in their ability to attract the attention of policemen. Now obsolete. Also a type of bird. Fly = Go fast.
Hey man, your Nova is cherry and sounds bad with those thrush on there...
