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.
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2 million.