kvackanka 

A type of creature that is a duck but with autism

Kvackanka voff voff

kvackanka by rasseswe April 10, 2024

Kachanka 

or 'Kachankas'. Basically another name for a woman's breasts.
Prounounced: 'Ka-chawnk-ka'

'Look at that woman! Her Kachanka's are flubbing around and everything! Isn't she wearing a bra?'

Kachanka by Sargent Mahoonly July 31, 2007