Soandumwellerium 

n. sō-,and-əm-wel-‘ər-ēəm

An expression of hesitation.
The combination of the words "so and um, well, er, I, um..."

Jen, I will not put up with any more of your soandumwellerium. Where were you last night?

Soandumwellerium by Anaximena October 4, 2010