clue-by-four

Noun

 * 1)  A notional weapon used to knock sense into the clueless.
 * 2) * 1998, TCurryFan, Re: Carlos and Ashley?, ,
 * Nah... I'm not gonna waste a good clue-by-four on someone with no brain...
 * Nah... I'm not gonna waste a good clue-by-four on someone with no brain...