塗鴉

Etymology
From a poem by poet.



Verb

 * 1)  to write (characters, calligraphy) or draw (painting) in a casual, poor or unaesthetic manner; to scrawl; to scribble
 * 2) to write graffiti; to graffiti; to vandalise
 * 1) to write graffiti; to graffiti; to vandalise