Top definition
Refers to someone who is being particularly surly, moody, sour or otherwise unpleasant, a.k.a., a bitch... someone you might approach in the same way as a bag of fighting cats.

Best when said in a real Irish accent.
She's like a bag o' cats.
by onthefringe July 30, 2008
Get the mug
Get a bag o' cats mug for your bunkmate Julia.
2
Refers to someone who is being particularly surly, moody, sour or otherwise unpleasant, a.k.a., a bitch.

Best when said in a real Irish accent.
She's like a bag o' cats.
by j-baby's baby July 29, 2008
Get the mug
Get a bag o' cats mug for your friend Vivek.