That person's fashion is really weird, isn't it?
This story is so odd it makes me laugh.
Most common spelling; playful blend of kanji and kana.
Ateji spelling; rarely used.
The origin is uncertain. It is likely a playful sound-symbolic coinage combining 妙 (みょう, 'strange') with the rhyming suffix ちくりん, which may be imitative or nonsense.