1 definition by D. Hodge

1. A nasty paste formed from sweat and lint that forms under the female breast
2. Pieces of food or other debris that are caught between or under the female breast, usually associated with elderly women
After her workout, Kathy noticed an excess of titty litter caked under her boobs.

Grandma is starting to smell from all of the titty litter she's dropped and forgoten.
by D. Hodge April 29, 2005
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