1 definition by Mondstrosity

Top Definition

Pronounced YAG-NES
Acronym for You Ain't Got Nothin' Commin' Sucker.
Jail term used by staff to describe what inmates deserve.

Inmate: Hey CO! Get me a new god damm toothbrush!
CO: YAGNCS till you can learn to ask politely.

by Mondstrosity June 09, 2012