Perhaps wabi-sabi (侘び寂び) might be a better example?
"wabi-sabi (侘び寂び) is a world view centered on the acceptance of transience and imperfection."
(Source: https://en.wikipedia.org/wiki/Wabi-sabi)
"wabi-sabi (侘び寂び) is a world view centered on the acceptance of transience and imperfection."
(Source: https://en.wikipedia.org/wiki/Wabi-sabi)
You could equally refer to some slur in a lower register to then claim that this doesn't exist in your language and how it can't be translated either. So when Joe Biden said "SoB" on tape once, that was code switching; likewise, when Trump says anything it's all made up and coded and means something entirely different. However, these are bad examples if your target is a monolingual Japanese, obv.