ポン酒しゅMeanings1nounsake; Japanese rice winecolloquialColloquial term for 日本酒 (nihonshu). Often used in casual conversation or advertising.See also: 日本酒 (にほんしゅ)今こん夜やはポン酒しゅで乾かん杯ぱいしよう。Let's toast with sake tonight.この店みせはポン酒しゅの種しゅ類るいが豊ほう富ふだ。This shop has a wide variety of sake.