When something so unlikely to happen actually happens.
It is rumoured that when there is 0.13% chance of an event happening, and that event does happen, then it is an epic scruts.
When Hitler's sister/wife gave birth to a 10 stone whale, they named it Joseph Beton.
All the fans were cheering and shouting, but when they saw how fat the baby was, they were amazed!
Ever since then, that moment has been known as an epic scruts.
A fictional type of Real Ale, of allegedly lethal alcohol content and the tendency to produce a barin-crushing hangover the next day.
See also "Suicider"
"Christ, you look rough ! What have you been doing ?"
"Awwww..... the usual .... went out with the lads last night and had eleventeen pints of Scruttock's "Old Dirigible", then a curry..... got any aspirin ?"