Séamus since then. Though still used by some as a derogatory term, the great preponderance of Irish and Irish-American law enforcement officers led to a persisting stereotype, and the name "Shamus" continues to refer to Irish-American police and private detectives. Séamus Variant spellings include ', ', ', ', "Shaymus", "Sheamus" and "Shamus". Diminutives include ', ' and "". In the United States, the word "Shamus" is a derogatory slang misspelling of Séamus that arose during the 19th century as more than 4.5 million Irish immigrated to America, peaking at almost two million between 1845 and 1852 during ""The Great Hunger"" (Irish:
A Dictionary of Slang and Unconventional English A Dictionary of Slang and Unconventional English A Dictionary of Slang and Unconventional English is a dictionary of slang originally compiled by the noted lexicographer of the English language, Eric Partridge. The first edition was published in 1937 and seven editions were eventually published by Partridge. An eighth edition was published in 1984, after Partridge's death, by editor Paul Beale; in 1990 Beale published an abridged version, Partridge's Concise Dictionary of Slang and Unconventional English. The dictionary was updated in 2005 by Tom Dalzell and Terry Victor as The New Partridge Dictionary of Slang and Unconventional English, and again in