Glufosinate, the ammonium salf of phosphinothricin, is a kind of herbicide which is very effective. Glufosinate man is a person who is very good at getting rid of the useless or bad stuff. Its language origin is bible in reference to Mathew 13: 24-30, 36-43. A glufosinate man is capable of select wheat from weeds.
God must be a glufosinate man, for he has to do the final judge, at least in the chapter “revelation”.