noun, noun or participle which takes 'suru'
scavenging for food; eating food off the ground
Refers to picking up and eating food that has fallen or been discarded, often used for animals or as a warning to children.
犬が道で拾い食いをしてはいけません。
The dog mustn't scavenge for food on the street.
子供に拾い食いはやめなさいと言
I told the child to stop eating food off the ground.