Definition from Wiktionary, the free dictionary
See also: Heinie
heinie (plural heinies)
- (US, slang) The buttocks.
- 2001, Stephen Coonts, America: Jake Grafton, Book 9, 2013, unnumbered page,
- “I hope you're right,” Jake said, “because if you aren't “Jacob Lee Grafton, we've been betting our heinies for a lot of years. One more big bet won't make any difference.”
2007, Sarah Mayberry, Hot for Him, page 68:
- But Leandro simply could not reconcile himself to the thought of her taking all the risk to save both their heinies.