Berserk

Berserk is an ability that is exclusive to the Demolisher in Xbox Live & Co. mode of Conker: Live & Reloaded. class, Using the ability will cause the Player to go berserk and make him go faster and have the ability to do a ground pound attack that will push Enemies away and is an instant kill if you manage to land on them, an exchange of only using the ground-pound and being stunned after it wears off. It's the most useful ability in case of going more faster and getting towards the battlefield.

Trivia
In early screenshots, it seems, that there were meant to be unique icons for the Berserk icon if you play as a tedi or SHC it was changed to use the same icon for unknown reasons.