Meme- An element of a culture or system of behavior that may be considered to be passed from one individual to another by nongenetic means,especially imitation. A humorous image,video,piece of text,etc.,that is copied(often with slight variations) and spread rapidly by internet users Virus- An invective agent that typically consists of a nucleic acid molecule in a protien coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host. a piece of code that is a capable of copying itself and typically has a detrimental effect,such as corrupting e system or destroying data. Viral- relating to or invovling an image,video,piece of information,etc.. that is circulated rapidly on the internet Blog-a regularly updated website or web page, typically one run by an individual or small group,that is written in an informal or conversational style. Wiki- a website that allows collaborative editing of its content and structure by its users.