jeffing

slang uncountable

(printing slang) A dice game played with em quads.

Japanese Meaning

（印刷スラング）エム・クアッズを使って行うサイコロゲーム

During downtime at the press, a round of jeffing settled who would buy lunch.

印刷所の手空き時間に、エムクワッドで遊ぶサイコロ遊びの一局で昼食を誰が買うかが決まった。

Sense（1）

(printing slang) A dice game played with em quads.