by deecee September 12, 2005

by bmunge June 2, 2009

by anony mouse August 5, 2004

by Larious December 2, 2011

by Cristy October 16, 2003

by nignog56 May 19, 2016

Chewing loudly with your mouth open. Usual offenders are people chewing gum, or those that have blocked sinuses who are unable to chew with their mouths closed. Name comes from the 'chanka-chanka-chanka' sound of someone doing this.
by ChayD November 9, 2016
