Green’s Dictionary of Slang

goo food n.

[gook n.3 (1) or, as ref. to consistency of some dishes, goo n.1 (1)]

(US campus) East Asian food.

Show quotations
[US]Eble Sl. and Sociability 127: Many college slang items have referential equivalents in the general vocabulary, but the slang item carries an additional element of indelicacy – like [...] goo food for ‘Oriental cuisine’.