a position held by a disgruntled being who enjoys meaningless hammering and handling sharp shit all day. The more pent up rage a tin basher has, the more useful he/she will be in the field. Tin bashers get fucked over a lot by plumbers, electricians, drywallers and the pricks that cut the flooring.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)

A very skilled individual in the art of manipulating metal into anything he/she sees fit.