尬舞

gàwǔ
  1. (slang) to battle each other in street dancing (derived from Taiwanese 較, which sounds similar to Mandarin 尬 gà)
  2. (slang) to perform weird dance moves

CEDICT

slang

Entry Composition

1 尬 gà (bound form) embarrassing; awkward
2 舞 wǔ
  1. to dance
  2. to wield
  3. to brandish