Noun. The hardest metallic element, usually used in fantasy books or role playing games, esp. D&D or Forgotten Realms.
The gate to the Baenre manner were constructed of adamantite, and blessed by Lolth.
by Darlingdeath May 06, 2006
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The second most powerful plate non-member material in runcape. Also known as Addy.
Selling adamantite 2 hander! 10k
by Cylun February 08, 2004
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The legendary Portal 1 speedrunner. Some say he could even be comparable to Msushi100...

"nosla forever. play nosla." -adamantite
"I can't speedrun portal for the life of me."
"Bro, just be like Adamantite, you'll become god."
by frood04 December 01, 2020
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