The sorrow of illiteracy

There's an old joke that goes like this: a scarlet skull, suddenly, a scarf, a scarf... And then he died!

- The title of this joke is "The Sorrow of an Illiterate", I don't understand it, let me explain it to you! To translate, the joke is to the effect of:

A cockroach crawled past my feet and I couldn't bear to hurt him, and suddenly, I picked it up and put it inside your neck... And then he died!

Some of the complex words that appear in the original text are read as follows:

戗 [pinyin]: [qiāng] [qiàng]

箜 [pinyin]: [kōng]

翮 [pinyin]: [hé]

齑 [pinyin]: [jī]

歙 [pinyin]: [xī] [shè] [shè]

畿 [pinyin]: [jī]

黪 [pinyin]: [cǎn]

褫 [pinyin]: [chǐ]

髑 [pinyin]: [dū] [dú]

屙 [pinyin]: [ē]

虿 [pinyin]: [chài]

黟 [pinyin]: [yī]

囹 [pinyin]: [líng]

簟 [pinyin]: [diàn]

蟊 [pinyin]: [máo]

豳 [pinyin]: [bīn][bīn]

綮 [pinyin]: [qìng] [qǐ]

蠡 [pinyin]: [lǐ] [lí] [luó]

瀹 [pinyin]: [yuè]

蠛 [pinyin]: [miè]

躔 [pinyin]: [chán]