Twack
From Plastic Tub
twack n. 1. Twelve individual beers packaged together; Tampa slang for the dodecahedronal arrangement of bruce. 2. From On Human Sass, the sound made by the protagonist hitting the floor-boards after succumbing finally to nueralgic syphilis.
Usage
"Hey, man -- if you can steal that twack, you can drink it for free."
- -- un-ascribed person, stained with BBQ sauce, large-fisted.