A slang word referring to the never ending worth of something. In other words, an adjective meaning "cool", "awesome", or "great" but implying a long-lasting quality. This word began to be used in modern slang in the south-eastern United States in the summer of 2011, predominantly among middle-class African Americans.
*Full back makes a nice block*
Hell yeah! That's where it's at! A consistent block!"
*Two young adults to each other*
"Hey doo, you STILL working that job?"
"Shit mane, yeah. Boss a bitch-ass, but the pay is consistent as hell mane."