Terry Pratchett. Staff and hat (№ 248390)

Gelisimi, which got its name due to the vast amount absorbed their hashish, was a unique phenomenon among the killers, as distinguished by ruthlessness and at the same time had a tendency to giggle, to trudge from the play of light and shadow on the blades of their terrible knives, and - in exceptional cases - to disconnect at the most inopportune moment.