CHOOM
Meaning of CHOOM in English
/choom/ , n. Australian.
an Englishman.
[ 1915-20; facetious resp. of CHUM 1 , with -oo- repr. English Midlands pron. of the vowel ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012