About
“Ahh the Scalene Triangle” is an expression associated with a video in which a voice over narrator seductively repeats the phrase “ahh the scalene triangle.”
Origin
On September 9th, 2012, YouTuber CreatureCatsMeow13 uploaded a video titled “Ah, The Scalene Triangle”, in which a man repeats the phrase “Ah, the scalene triangle” with increasingly sexual overtones.