Green’s Dictionary of Slang

hungarian adj.

1. thievish, marauding, needy, beggarly.

1608

Merry Devil of Edmonton IV i: Come yee Hungarian pilchers [...] you shall all three serue the good Duke of Norfolke.

2. (US campus) hungry.

1997–2001

Online Sl. Dict. 🌐 hungarian adj 1. hungry. (‘I am so hungarian!’).

SE in slang uses

In compounds

Hungarian champagne (n.) [racial slur]

(Aus.) soda water.

1999

G. Seal Lingo 91: hungarian champagne is soda water.