gook
Concise Oxford English Dictionary © 2008 Oxford University Press:
gook1 /guːk, gʊk/
▶noun N. Amer. informal, offensive a foreigner, especially a person of SE Asian descent.
– origin 1930s: of unknown origin.
Concise Oxford English Dictionary © 2008 Oxford University Press:
gook2 /guːk, gʊk/
▶noun informal a sloppy wet or viscous substance.
'gook' also found in these Oxford entries:

