Sentence:  In the last hour we've managed to do ten [drawings] total (I did six in a more abstract, <WSD>slashy</WSD> style, and she did four, neatly and precisely). I've never really done any kind of art outside of school, except for writing. 
Meaning of the word marked with <WSD> tags:  of a work of art, done in the style that suggests the painter was slashing the canvas with a paintbrush