Green’s Dictionary of Slang

snake eyes n.1

[resemblance]

(US) tapioca.

[US]Lima (OH) News 5 June 6/3: Tapioca is ‘snake eyes.’.
[US]Ersine Und. and Prison Sl.
Jrnl Times (Racine, WI) 27 Nov. 31/1: I found myself staring at a huge bowl of tapioca. Snake-eyes.