1) To be really good.
2) As replacement to okay or great.
Note: Usually said with half-hearted meaning or sarcasm OR with little or no interest in the subject of the conversation.
Example 1
Boy: Sir, is this alright?
Mr. Lowis: Yeah proper smickles
Example 2
Boy: How would you answer this question sir?
Mr. Lowis: If you need to ask that after all these lessons you are clearly not paying much attention.
James L.: Sir it's easy! You're just stupid!
Mr. Lowis: Laughter
Boy: So would it be alright if I answered it like this?
Mr. Lowis: Yep, proper smickles.
Standing Ovation
an adjective to describe something that is 'cool, excellent, well executed, completed in a fine or smooth manner'
Alex's team of developers completed the complex and daunting tasks in a fraction of the time and it worked perfectly during user acceptance test. When asked by the senior management about the status of this task, Alex said, 'it's all smickity smack! Totally smackity!'
A classy & fabulous woman attending Saint Mary's College in Notre Dame, Indiana. A smick chick works hard in the classroom to party hard on the weekends. See: smick, smicker
"Did you see that smick chick at the football game on saturday? She was so classy and fabulous!" -Notre Dame man