twerk

[twurk]
verb (used without object) Slang.
  1. to dance to hip-hop or pop music in a very sensual way typically by thrusting or shaking the buttocks and hips while in a squatting or bent-over position.

Origin of twerk

1990–95, Americanism; possibly an alteration of work, as in “Work it”; may be related to the earlier (1820-30) sense “a twisting or jerking movement,” from twist + jerk1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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