Meaning of どー in Japanese

Words related to どー

てこんどー(tekondoo) · テコンドー(tekondoo) 【て拳道 ·跆拳道】

ドドーン(dodoon) · どどーん(dodoon)

"What's up? Fidgeting like that" "Er, well, it looks like the elastic's gone in my pants."

証拠隠滅しょうこいんめつどーどうすんするのよ！普通ふつうは警察けいさつに連絡れんらくするもんものでしょっ。

What does destroying evidence get you? The usual thing would be to contact the police, wouldn't it?

What happened to this place?! It's completely dead!