WIP.
About
“My Hips Are Moving On Their Own” is a quote often featured in doujins and hentai manga. Its overuse and its use as a poor argumental device made it source of various parodies.
Origin
The catchphrase has often been used on various hentai mangas, becoming infamous for it’s overuse.
Spread
On September 2nd, 2012, youtuber Tyranogre uploaded a video titled "SacAnime 2012: “My hips are moving on their own!”", where he asks to various voice actors on Sac-Anime 2012 to say the quote with their characters’ voice.
Various Examples
Search Interest
External References
[1]Tumblr – Search for my hips are moving on their own
[2]Archieve.moe – Search for my hips are moving on their own on /a/
[3]Yahoo.Anwsers – How to say this in Japanese :D?