Ironing under extreme conditions
The first I heard of this sport was on a TV program "Now they think it's all over".
See http://www.extremeironing.com/~eib/ei/homepage/main.php
ExtremeIroning contrasts from ExtremeProgramming in that it attempts to make a relatively simple task more difficult rather than simplify a difficult task. This is interesting because many AntiPatterns for ExtremeProgramming become Patterns for ExtremeIroning and vice versa.
Examples of Patterns in XP that are AntiPatterns in XI
Well, here's some PairIroning? possibly using the odd SpikeSolution.
See also ExtremeProgramming, AntiPattern