A phrase used to express anger, surprise or ecstasy and to replace the word "what". (Note: this word may be considered rude by some people and should be avoided in both speech and writing. A kinder way to use this is "what the heck".
expression of surprise. incregulous. shocked. Eqivalent to saying "what on earth" or "What Gives".
Considered a swear in some backward remote religious communities, like Texass.