Unprecedented

[Jason Yan]

Anything that [President Barack Obama] does or any [challenge] that he is [faced] with.

[Gregory]

Never done or known before.

[Sommer]

Stemming from [the culture] of boolandishness, unprecedented is frequently used in [scenarios] that have been previously unexperienced, and\or have newfound meaning. The term is best applied during [instant messenger] conversation and must be spelled out ideally with three spaces between each letter to signify the unfounded satisfaction and glory.

[Mark Zuckerberg]

[Obama]. And every other [Radical] Liberal [in America]

[Magaret]

never having happened or existed in the past:

[Raeanne Dimick]

Meaning: not in my severely limited knowledge.
Commonly used by [politicians] and any other professional who doesnt know what theyre talking about.
This is the most [overused] word of our [generation].