biohazard

☣️ The biohazard symbol is an internationally recognized warning sign used to indicate locations, items, or materials that pose a biological safety risk. It typically signifies the presence of pathogenic microorganisms, viruses, bacteria, or other biological agents that could threaten human health or the environment. In social media and internet culture, this emoji is sometimes used humorously to describe "toxic" people, relationships, or environments, or to exaggerate a situation that is unpleasant or dangerous. Its emotional tone is generally one of warning, danger, or sarcasm.