"Going Postal" tornou-se um meme há mais de 20 anos por comportamento agressivo ou violento ...
De Wikipedia
Going Postal
The expression derives from a series of incidents from 1986 onward in which United States Postal Service (USPS) workers shot and killed managers, fellow workers, and members of the police or general public in acts of mass murder. Between 1970 and 1997, more than 40 people were killed by current or former employees in at least 20 incidents of workplace rage.
Não, os funcionários do USPS não estão armados e deve-se notar que ...
The [US] Post Office has been a “gun-free zone” since 1972 when Congress enacted the ban after a string of postal work-place shootings. In each of the 6 major shootings, it was not the average citizen that went on the rampage, but rather the Post Office’s past and present disgruntled employees! This is where the phrase “going postal” came from.
De fato, o clipe da The Naked Gun eles são especificamente referidos como "trabalhadores postais desiludidos" e são apenas mais um empilhado sobre a ameaça que Frank Drebin está enfrentando ...
Eu sugeriria que a "piada" nos Simpsons é que a pessoa última que alguém esperaria estar armada é um carteiro.