>>13628214Probably because
1. The meme was a knock-off of /co/'s thing with Harley Quinn having to fart superbad (if something came before this, let me know)
2. She's always running in the anime with a vapor trail screaming "Get out of the way, get out of the way", making it seem like she doesn't want to get anyone in warpath of her screeching bootyfumes.
3.She's got a wide ass.