Green’s Dictionary of Slang

bitching n.

[bitch v. (3)]

(US) arguing, complaining, nagging; also as adj.

[US]E. Dahlberg Bottom Dogs 271: The scalding water, almost burning out the pimples on his lean back, Max Maxwell let out a bitchin’ oath.
[US]E. Hemingway letter c.1 May in Baker Sel. Letters (1981) 505: They gave us the worst bitching anybody did in Spain.
[US]S. Bellow Augie March (1996) 50: These days Kreindl had operatic nerves and made bitching scenes [...] he threw dishes on the floor and stamped his feet.
[NZ]B. Crump Hang On a Minute, Mate (1963) 148: If you ever want to take on a woman you’ve got to decide whether it’s going to be worth it if she can’t take the knocks and starts bitching at you.
[US](con. WWII) J.O. Killens And Then We Heard The Thunder (1964) 70: I want you fellows to open up [...] Let this be the bitching hour.
[US]R. Abrahams Deep Down In The Jungle 156: He talks about your mother in a bitching way.
[US](con. 1960s) R. Price ‘Big Playground’ in Antaeus Aut. 40: Stop yer bitchin’.
[US](con. 1960s) R. Price Wanderers 8: Stop your bitchin’.
[US]B. Hamper Rivethead (1992) 4: I could hear them early in the morning, their ferocious bitching driftin’ through the heater vent and into the bedroom.
[UK]Guardian Editor 28 May 18: There will be plenty of wasping and bitching!
[US]Hip-Hop Connection Jan./Feb. 96: Slagging off an album or bitching about an artist is one thing, but this is completely different.