Definition of lammer:
(n) :
(gambling) A small plastic disk used by a croupier or dealer to track the state of a game of chance or a debt owed; also button or marker.
(n) :
(poker) A voucher, issued to a tournament winner, that waives the entry fee or buy-in for a larger tournament.
(n) :
(slang) A laminator.
(n) :
Misspelling of lamer. [(slang, derogatory, demoscene, gaming, warez, dated) A person lacking in maturity, social skills, technical competence or intelligence.]