from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Slang An informal gathering or session for the exchange of news, opinions, and gossip.
- n. Slang A long, animated conversation or discussion.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. an occasion (such as a meeting) where people talk at length.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. light informal conversation for social occasions
gab + fest (Wiktionary)