Gordon Ramsay has pretty much his whole screen image built on this sort of thing — he gets quite passionate about food (and irritated by idiots). Just like the Hell's Kitchen example in Live Action TV.
Nearly... Everything that... William Shatner... Ever said. He... Speaks... in a... very... Staccato manner.
Lampshaded by himself in a onstage at the Just for Laughs festival in Montreal, when he said (punctuated by the words appearing on a screen behind him) — "And I don't talk like EVERY! WORD! IS! ITS! OWN! SENTENCE!"
Back before Teleprompters were common, P.J. O'Rourke observed that politicians would read out their prepared speeches this way, interrupted by page-turning at the most inconvenient possible moment: "We are in a position! To mandate large expenditures! By both state and local governments! But we are not!" rustlerustlerustle "Giving them financial aid!"
Sometimes happens in various chatrooms only to be kicked out for flooding if entered word per word.
Many people recite prayers in this manner. "For the kingdom! and the power! and the glory! are yours! now! and forever! A!-men!
Similarly, some Southern Gospel preachers. "And the LORD! SAID! that you will be SANCTIFIED! by the BLOOD! of JAY-ZUZZ!"
"JAN! KEN! PON!" ("Rock! Paper! Scissors!", and even other three-syllable phrases)
The traditional way to start a race or other competition: "READY! SET! GO!".
Said in countless variations when a movie begins filming a take: LIGHTS! CAMERA! ACTION!
A common misconception, actually (or, at the very least, a very outdated one). It generally goes something like this: "Rolling." "Sound speed." "ACTION!"
"On the count of three: ONE! TWO! THREE!"
"FIVE! FOUR! THREE! TWO! ONE! HAPPY NEW YEAR!!" ("Should auld acquaintance be forgot...", etc)
For American Football, as popularized by Howard Cosell and Chris Berman: "He could! Go! All! The! Way!"
A famous quote made by this editor's old GM. Now seen in various forms through the internet: "The. Bear. Eats. You."
Don't! Buy! Thai! was a grass-roots boycott organized in part by Andrew Vachss in the 1990s, encouraging people to boycott products that are made in Thailand in protest of the spread of child prostitution in that country. The boycott lost steam around 2000.
Satoru Iwata introducing the Nintendo 3DS at the Nintendo E3 2010 conference:
Ex-president of the Philippines, Gloria Macapagal Arroyo (2001-2010) said, regarding allegations that she had spoken with Election Commissioner Virgilio "Garci" Garcillano on rigging the votes of the 2004 election in her favor, I. Am. Sorry.
The advertisting slogan for California Pistachios: "Big. Open. Pistachios."
In a well known, nasally, British accent, Robin Leach of "Lifestyles... of the Rich. And. Famous."
Rep. Anthony Weiner during an incensed and impassioned speech ended with saying his opponent, "Instead of [...] defending [his] colleagues in voting no on this humane bill, [...] should urge them to vote yes, something the gentleman HAS! NOT! DONE!"