a short official note, memorandum, or voucher, typically recording a sum owed.
The sound a single squirrel makes in warning to other squirrels. (A group of squirrel chatting to each other is called chatter, or chatting).
"Chit, chut-up, bitch."
Can I rest my nut on your Chits young man.
How long have you been working out? - Id love a rack of Chits like yours bruv