Anything one does that demonstrates being lame, in essence, being eccentric, sometimes stupid. One who performs said act is often named a bushleaguer

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)

inferior or unprofessional quality; second-rate

Second rate, inferior