a bag of cats

Default term for when you need to reference an unknown, undetermined, or wildly irregular fetish. To be used as a placeholder and/or euphemism for said fetish.

Also known used in the long form "punching a bag of cats"
Jane: To have a good relationship you need to be open about everything that you're into.

Tom: But what if you're into punching a bag of cats?

Jane: Well that's something your partner would need to consider, isn't it?
by speyriver June 02, 2011
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bag o' cats

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
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bag o' cats

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 bag o' cats mug.