The complete, and, utter over, use of, commas in sentence structure.

To sing a song like you're reading the lyrics in a low voice, the same way William Shatner does.

When a situation completely changes tone from reverent to mildly absurd.

Example: When the 2010 Winter Olympics closing ceremony went from the moving extinguishing of the Olympic flame to the tune of Neil Young's "Long May You Run" to William Shatner discussing the hazards of having sex in a canoe.

Toilet paper. So named because it goes around Uranus wiping out Klingons.

Verb used when a vocalist for a band speaks his lyrics instead of singing them.

Shatner (n.) 1) Star of the 1960's TV cult classic 'Star Trek.' (v.) 1) Of or having Shatner-like qualities, as a) Overly dramatic acting style filled with pauses, b) Musical stylings that resemble their own branch of performance art, a song performed in limited vocal range with many pauses, while reciting the lyrics as beat poetry, c) "Khaaaaaaaaaaaaaaaan!!"

Verb
When an expatriot showbusiness personality goes insane due to an inablility to cope with the strong and unique American culture they are thrust into via fame. Precursors are, freakishly odd quotes in interviews and outlandish behaviour in public.

Examples are William Shatner, Bono, Corey Haim, Mel Gibson, Margo Kidder, and Howie Mandel.