bitch session
noun
,
Slang.
1.
a discussion in which people complain or gripe, usually about a shared experience:
Their first date turned into a four-hour bitch session about their ex-spouses' lawyers.
Origin
1940-45;
originally military slang, from
bitch
(in the sense ‘to complain’)
Slang definitions & phrases for
bitch session
bitch session
noun phrase
A meeting where complaints and grievances are voiced, esp by labor-union representatives;
gripe session
bull session
(1960s+)