look up any word, like cleveland steamer:
 
1.
1. childish euphimism for buttocks

Possibly from the German word "hinder" (to prevent) as in prevent ass kickings; cover your hinder.

2. an overpriced beer from Holland
Your skid marks and itchy butt don't just happen kids. You need to wipe better. Don't wipe your heiny with your underpants!

Hey dere, why are you drinking Heiny? Doncha know that the best beers in the world are made made in a Merica?
by Mandingoh November 29, 2004
 
2.
A Heineken beer
Yo! Toss me another Heiny!
by SS January 22, 2004
 
3.
The word used to describe situations in which someone is trying to earn brownie points or simply to look cute and give a sense of tenderness.
Come over for a talk heiny
Wow jess is obsessed with heiny
by stoner911 September 23, 2009