a high anxiety state produced in response to not knowing what the hell is going on; the fibrillating (i.e., quivering) of the rectal muscle that generally precedes sudden loss of sphincter control. Risk increases with higher level positions on company organizational chart.
The VP went into anal fibrillation when the government auditors showed up at the same time as the 60 Minutes crew.
by Maygmom May 31, 2011