brain dump
n. The act of telling someone everything one knows
about a particular topic or project. Typically used when someone
is going to let a new party maintain a piece of code. Conceptually
analogous to an operating system core dump in that it saves a
lot of useful state before an exit. "You'll have to
give me a brain dump on FOOBAR before you start your new job at
HackerCorp." See core dump (sense 4). At Sun, this is also
known as `TOI' (transfer of information).