spray and pray
v. phr.β Β«Why no respect for people who shoot a lot of paint?…Spray and pray is one of those terms which has a very bad connotation (in most circles) and doesnβt do the tactic justice. It should beββuse the right amount of paint for the job.”Β» ββRe: Spray and pray vs Manuever and shoot” Usenet: rec.sport.paintball Sept. 3, 1996. (source: Double-Tongued Dictionary)