Yeah I saw that but only after I added terms like racist and offensive to my search result, meaning if I just type that phrase by itself into Google nothing.
That's the point of a dogwhistle. If they didnt want to whistle, they'd just yell a slur. The whole point of its racist usage being able to signal racist ideology to those in the know, while hiding behind people like yourself who insist on it being fine.
The preferred response to learning of a dogwhistle for the first time is to go "Oh shit, my bad, i wont use it again." It costs you nothing and removes camo for actual detestable people.
When you argue to the effect "It not that racist", you provide screening for racists, and are doing their work. Normalizing crypto racist shit attracts racists. For this reason, you will be dunked by bears.