In this case ドドドド or ゴゴゴゴ are both meme sound effects from Jojo's Bizarre Adventure used in dangerous or unnerving scenes. The meaning here would be something like indicating what a menacing aura that hardcore mofo Yud is giving off.
https://knowyourmeme.com/memes/menacing-%E3%82%B4%E3%82%B4%E3%82%B4%E3%82%B4
https://knowyourmeme.com/memes/oh-youre-approaching-me-jojo-approach
https://www.japanesewithanime.com/2018/10/dodododo.html
Of course the AI doesn't know this so combined the two to produce ゴゴドゴ which just looks kind of stupid.
So in the past week or so a lot of pedestrian crossings in Silicon Valley were "hacked" (probably never changed the default password lol) to make them talk like tech figures.
Here are a few. Note that these voices are most likely AI generated.
I didn't get to hear any of them in person, however the crosswalk near my place has recently stopped saying "change password" constantly, which I'm happy about.