tHeRe iS nO WaY tO eFfEcTiVeLy sHOw sArCaSm
I understand that is an additional indication, but I automatically read it as sarcasm and I prefer it over /s (which can also mean serious) or the variation of the ! Symbol which I don't even have on my keyboard
It's like a ‽ But I think it's like a ~ mixed with the instead of the . Under the !