stank-ass en · ADJ
Etymology
An altered spelling of stink, reflecting pronunciation in the southern United States + -ass.
Meanings
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(derogatory, not-comparable, qualifier:African-American Vernacular, slang, vulgar) Very foul-smelling, stinking, unclean.
He wants my love; he wants the love from here and just what's between your stank-ass legs.
2010, R. Scott, Nine Months and a Year Later..., page 31: