noun
all-you-can-pack; stuff as much as you can for a fixed price
Commonly seen at markets or events where you pay a set fee and fill a bag or container with as many items as possible.
このイベントでは、袋に詰め放題で野菜が買えます。
At this event, you can buy vegetables by stuffing as many as you can into a bag for a fixed price.
詰め放題のコーナー
I packed a lot of snacks at the all-you-can-pack corner.