Where be slam?

Several years ago, I recall making and using a SLAM hotkey as a barbarian shammyknight. Now I don't see the skill listed anywhere, much less making a hotkey of it. What gives?
EverQuest Shamans, Paladins, Druids, etc.
http://www.shamanscrucible.com/forum/
http://www.shamanscrucible.com/forum/viewtopic.php?f=9&t=6711