weiny out

verb: to not follow through on plans previously established with no real or sudden reason, often but not necessarily last minute, after: 1) multiple confirmations, 2) hinting/asking to be invited to plans already in motion by others, 3) initiating said plans, 4) telling third parties about those plans, 5) expressing excitement about the plans on multiple occasions, or 6) any combination of 1-5. Multiple showings of a "weiny out" make one a "weingarten", and a "weingarten" who frequents the "weiny out" option 6) is a "tecumseh sherman". The only known species of tecumseh sherman resides in Newport, CA. background: many "weiny out" linguistic experts believe that this term is just a synonym for "flaking out". While it is true, they are similar; there are two important distinctions. Firstly, they have clearly given some sort of indication that they will not "flake out", as exemplified in #s 1-6 in the definition. And secondly, the "flake out" must also be for no new or important reason, ie "I'm tired". Sometimes there is a prolonged "weiny out", i.e. "I'll text you when I'm leaving to get there" (and then not show up). This is called the "heyyyyyyyyyyyy guys"