Really high quality stuff, mostly used to discribe weed, but can be used as an adjective for most anything.
That was some dank ass herb we just smoked. Or: Your mom makes some dank ass cookies.
by Kate-lin June 28, 2005
Also an expression frequently used by stoners and hippies for something of high quality that works at a cookie store.
she looks so much cuter than the( d.a.) Dank ass holding her
by manda pander March 19, 2010
formely used to describe how high someone is. just like saying drunk ass
get off you muthah fuckin dank ass and make me some mexican food, mom.
by whooooooooooooooo August 11, 2011