An AustralianScientific slang that denotes the Precision Nanosystems microfluidic mixer, namely the junction where the two streams meet, commonly referred to as a Dean Vortex Bifurcating Toroidal Mixer - thus shortened to Squiggly bit.
It was a common name years ago, our ancestor (Καίτη) came up with. A texan woman with a hard face of grief. The unique name squiggly diggly was meant for saying you idiot or calling someone stupid when your mad