Referring to a female dog's private parts.

A person with a humorless, lifeless and ignorant personality. One who does not tolerate anything silly or fun. Rude and anti-social, often controlling of people who do not conform to be as much of a boring, flavorless turnip as they are.

Someone who is judgment-proof, having no assets or regular income.

From the saying, "You can't get blood from a turnip." If you sue a "turnip," you will probably win, and get a judgment, but you will have no way to collect on it.

rubbish - very low quality - something without value -

Turnip is a new form of STD that was just discovered. The symptoms are different for each sex. A women gets large red bumps all around her vag and when popped a green puss oozes every where. A man will have his dick fall off and it will become a short little turnip and your sperm transforms into the green puss. Warning- the puss is highly acidic.

Large feces
also used to describe something that is horrible, of no use or plain no good.

A person being dangerously reckless and/or acting like a twat.

Often used affectionately.