Graffiti

What is Graffiti?

Graffiti definition and meaning on Dictionary terms:
noun

plural of graffito.
(used with a plural verb) markings, as initials, slogans, or drawings, written, spray-painted, or sketched on a sidewalk, wall of a building or public restroom, or the like: These graffiti are evidence of the neighborhood’s decline.
(used with a singular verb) such markings as a whole or as constituting a particular group: Not much graffiti appears around here these days.