Definitions by 1208guy

POSG

acronym for "piece of sh** guy/girl". Pronounced possage.
Somebody who intentionally commits evil acts against others, instigated disputes, and has a very crude sense of humor.

John told Betty that Chris had made fun of her. At the same time John told Chris that Betty was saying bad things about him. John is such a POSG.

POSG by 1208guy June 25, 2008