Generally used to describe a situation where one persons faffing causes a series of faffs from several people, usually resulting in delay.
These faffs would most likely have not occured were it not for the initial faffer, therefore they have caused a faffalanche.
Example 1: Group of people just about ready to leave the house.
Person 1: "Taxi's here!"
Person 2: "Oh, hang on, im going to change my shirt"
Person 3: "I might change mine if you are"
Person 4: "Im going to use the toilet while you do that"
Person 5: "Im going to grab another beer then"
A faffalanche has been caused.
Example 2:
Person 2: "I might change my shirt"
Person 1: "Don't, the taxi's here and you'll cause a faffalanche"
The cascading flab that cliff-hangs over a belt buckle, or in particular, a pair of tight fitting hipster jeans. Most commonly seen on chubby pubescent girls.
Alt Def: When the flesh rolls of a morbidly obeseindividual land on you while sitting at a sporting event, public performance, or on a plane, bus, or train.
Ex. Jack almost got buried in a fatalanche when a giant fat kid sat next to him at the Tiger’s game.
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.