'Swinger' definitions:

Definition of 'swinger'

From: WordNet
noun
Someone who swings sports implements
noun
A person who engages freely in promiscuous sex [syn: swinger, tramp]

Definition of 'Swinger'

From: GCIDE
  • Swinger \Swing"er\, n. One who swings or whirls. [1913 Webster]

Definition of 'Swinger'

From: GCIDE
  • Swinger \Swin"ger\, n.
  • 1. One who swinges. [1913 Webster]
  • 2. Anything very large, forcible, or astonishing. [Obs. or Colloq.] --Herrick. [1913 Webster]