A form of natural disaster restricted to the progressively more scarce environments in which words are put onto actual paper, and papers are put into actual physical folders. A folderlanche occurs when many such folders are simultaneously dislodged from the shelf or table where they had been precariously stacked, and begin a catastrophic slide that overwhelms all in their path.
Note: A folderlanche should not be confused with the similar but significantly more deadly 'binderlanche'.
Simon was chimping with a Russian Sailor when a freshly-flung turd struck a titanic stack of folders containing all of the former's Barry Manilow porn. The ensuing folderlanche left Big Ivan disfigured, and Simonginger.
The promptly tied, mess avoiding, knotmade at the open end of a sperm filled condom. The knot is tied quickly upon withdrawal and unsheathing the penis to avoid any leakage of errant cum.
After nutting up full the reservoir end of his lamb skin sheath, Dan quickly pulled out and secured his load with a Fisherman's Knot.