The ultimateexpression of "What the fuck", this word is to be used only in the most extreme of situations. Brutal overuse of this term could lead to a tear in the fabric of the universe, causing reality to fall apart at an abstraction rate of 7.59 Cuils per second. Please be very careful with the word you have just read. The power of the cosmos rests in your hands.
John Watson: Holmes, I do believe this was not a murder, but in fact a suicide.
Sherlock Holmes: What the frick frack diddily dack patty wack snick snack crack pack slack mack quarterback crackerjack biofeedback backtrack thumbtack sidetrack tic-tac is this shit
Universe: *collapses*
Watson: dammit Holmes
Australian slang 1. noun (generally in the plural): trouser.
2. verb: to de-pants someone.
3. verb: to shoplift an item by putting it down one's trousers.
1. "That's a stonkin' pair of dacks you got there, mate!"
2. "So I ran up behind him and dacked the bugger. It was grouse."
3. "I wanted a bottle of Beam, but I didn't have any money, so I dacked it and ran."