ditcher is a form of:

Ditch



noun
1.
(a narrow trench to hold or carry off water or to serve as a boundary) ស្នាមភ្លោះ, ប្រឡាយ, រណ្ដៅ, ឲ្យទាក់ទងគ្នាបាន
verb
1.
(TRANSITIVE) (To make a ditch in, to set down on water, to dig a trench in or around, to throw into a ditch, to make a forced landing on the sea) ditch a field ជីកស្នាមភ្លោះ, ជីកប្រលាយ
2.
(SLANG) (TRANSITIVE) លះបង់ចោល
Example: ditch a companion