To be free of worries, it is often used as a bullshit term on commercials that try to say that their product will give you "peace of mind" and somehow completly solve all of your problems
AN ADT surveillance system will give you the peace of mind that you deserve
That grey area between nuggets and shwag. Always cheaper, but the qualitity
may be much diffrent from strain to strain.
person A- Did you hear about those mids for $40 a quarter?
person B- Are they those good mids or that shake, shwag shit?