Typical Canadian slang talking about joking around. Can be used in many situations but exceptionally well used in winter where you can pull the toque down over their eyes making the metaphorical "pulling the wool over their eyes" more literal.

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)