noun
face cutout stand; photo stand-in board
A flat board with a hole for a person's face, used for taking souvenir photos at tourist spots or events.
観光地で顔出し看板を見つけて、友達と写真を撮った。
I found a face cutout stand at the tourist spot and took a photo with my friend.
Compound of 顔出し (face showing) + 看板 (signboard).