Definition of stank:
(v) :
To stink; to smell bad.
(v) :
To cause to smell bad.
(adj) :
(African-American Vernacular, slang, derogatory) Foul-smelling, stinking, unclean.
(n) :
(African-American Vernacular, slang, derogatory) A stink; a foul smell.
(n) :
(slang, music) A certain quality, especially to jazz music, which is often desirable and can be achieved by, among other things, crunchy harmonies, blue notes and groovy rhythm
(n) :
(UK, dialect) Water retained by an embankment; a pool of water.