The word "喵的" is formed by combining the onomatopoeic character "喵", which directly mimics the sound of a cat's meow, with the ubiquitous grammatical particle "的", often used as a possessive or emphatic suffix. This construction deliberately substitutes the initial character of the profanity "妈的" (māde) with "喵", creating a euphemistic and softened version that retains the original's expressive function while being less offensive, primarily employed in informal or online discourse.