1.) An insanely bad-ass long run that tests the mental toughness of the world's finest athletes; A supreme test for athletic prowess
2.) the hardest thing a human can do
3.) a run longer than 26.2 miles, although most "ultras" are 50 miles, 100 miles or 100+ miles
"He ran an ultramarathon, you've only climbed Mt. Everest once"
"There are more HarvardPhd's than Ultramarathoners"
A way to call someone that was born on Friday the 13th or Halloween. In order to have yourself referred to 'UltraMegagoth' you would probably need to be somewhat gothy and born either on Friday the 13th or Halloween.
Being nothing more than perfect! Being the ultimate, delicious,and maintaining a mega lifestyle while performing strenuous activites and showing your huge muscles (if male) or the chest(if female)