Bug emoji meaning

The bug emoji is a small, six-legged insect, usually depicted as a cartoonish, stylized representation of a bug with a round head and segmented body. It is typically brown or green in color and has large, prominent eyes. The bug emoji is often used to represent insects in general, or to describe something as being small, insignificant, or a nuisance. It can also be used to indicate that someone is feeling irritable or annoyed, or to describe a situation as being buggy or full of problems.

The bug emoji was approved in Unicode 6.0 and added in Emoji 1.0, see related proposal L2/09026L2/07257