Meaning

2 senses
  1. (slang)One who yaks; a chatterbox or motormouth.

  2. (slang)A curveball or slider.

Origin

From yak + -er. Said to be from the flight path of the yawker bird.https://www.si.com/mlb

From yak + -er.

Said to be from the flight path of the yawker bird.https://www.si.com/mlb/2017/05/23/curveball-clayton-kershaw-lance-mccullers

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: yakkers
Singularyakker
Pluralyakkers

regular

See also

neighbours in the dictionary
yakker — meaning, examples, forms, synonyms | Krumeto