noun. A metric smurfload (or maybe even as much as a metric buttload) of over-the-top-type behavior.
Related terms: over-the-top-ness, over-the-top-itude.
Real citation: "(much over-the-top-ery deleted)"
Made-up citation: "Fred's ceaseless and annoying over-the-top-ery inspired disgust, revulsion, hatred, and eventually a well-placed ax."