Real word that Merriam-Webster defines as "attractive in a cheap or false way" and "of or relating to a prostitute".
Oprah Winfrey coined this word meaning a person who does not care about themselves, e.g. wears the same pair of jeans with holes for a month, never brushes hair, etc. See also Lazy.
Uranium 235 and Uranium 238 are almost inseparable isotopes. See also Science.
A person who continues to misspeak, even after being corrected. Read more about the interesting origins of the word.
Hey! A little help here! Add your own funny insult.
"Say that to my face, you limp-noodle!" from Disney's Mulan.
A clumsy person (Yiddish). Literally means "a block of wood." I suppose a synonym for that would be "blockhead," a la Charlie Brown.