verb (used without object)
Slang. to dance rhythmically in a loose-limbed manner.
Origin of skank
First recorded in 1980–85; origin uncertain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a fast dance to reggae music
slang a promiscuous female
to perform this dance
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"unattractive woman," 1965, perhaps from skag in this sense (1920s), of unknown origin. Verbal meaning "dance to reggae music" is 1976, probably not the same word, but also of unknown origin. Related: Skanking.
Online Etymology Dictionary, © 2010 Douglas Harper