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.
Yoo-hoooo! Be a doll and add a 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.
Can't say I'm one to talk...