1 definition by GUnit502

1. A workout or race in the arena of endurance sports that involves prolonged suffering on the part of all who participate.

2. A pseudonym for a group ride in cycling that in unuasally arduous.
1. Lance Armstong is better at winning sufferfest(s) than any other cyclist.

2. Are you going to the Sufferfest tonight?
by GUnit502 January 2, 2011
Get the Sufferfest mug.