Dakuon on kanji and hiragana where it's not normally used


<https://twitter.com/motokazu95/status/1469469575930871808>

> 小林さんと **酒゛** が゛ **飲゛み゛** た゛ **い゛** ！

In this tweet dakuon is used after a kanji and on these hiragana where I've
never seen them used before, which I've marked in bold. Is this a stylistic
way of representing drunk slurred speech in Japanese, or does this signify
something else?

