something too many people lack nowadays

There exists a common phenomenon that knowledge can be used as a euphemism for "penis." It is not very common in most cultures, but nonetheless it still exists.

a word our parents used back in the day, to say something is cool. if it wasn't cool then it was no-knowledge.

named after the 'knowledge' magazine that gave kids new facts to add to their knowledge

An ever increasing understanding through each new observation or experience.

If broken down into its root words, it is literally the “ledge of knowing,” or figuratively, the “cliff of cognition.”

Salutation, meaning "Peace," accompanied by the raising of the index finger with the first "knowledge" and the raising of the index, middle and ring finger for the second "knowledge." These hand gestures are like the form of the lines inside of the circle in a peace sign.

The Knowledge is the in-depth study of London street routes and places of interest that taxicab-drivers must complete to obtain a licence to operate a black cab. It was instigated in 1851, and has changed little since.

It is the world's most demanding training course for taxicab-drivers; and applicants will usually need at least 12 'Appearances' (attempts at the final test), after preparation averaging 34 months, to pass the examination.

A phrase to use when you just taught someone a lesson.