Singing out loud while listening to music with your headphones on. Whereas the singer gets the benefit of the music, those unfortunate to be standing nearby are subjected to an unaccompanied (and invariably crappy) rendition of the song.
To do something with the least amount of effort possible, consistently screwing it up and making your own situation actually worse than it was before you crabeled it.
With the term Hotlanta having been around for some decades now, Crazelanta is understood as the new superlative for Atlanta. It is made up of all the craziness that's happening in the #1 city of the South.
Jack: "Jane and I will move to Atlanta in summer, setting up a business there."
1. (n) a painful or otherwiseuncomfortablebowel movement resulting in audible vocalization of lament or relief. 2. (v) to audibly vocalize lament or relief while performing a bowel movement.
"Wow bro, feel better? That was impressive but you got no shot at 'The Voice' with that a crapella solo..."