LBM
Oh, man! Larry Bud Melman died.
This is a game changer for Internet video. We'll have access to just about the entire U.S. Internet audience at launch. [...]" said News Corp.'s President and COO Peter Chernin in a statement.
Substances like this that become more viscous when agitated or compressed are a subset of non-Newtonian fluids called dilatants. An interesting comparison can be made between different "slimes" by making a batch of glurch (see below) and comparing the physical properties of oobleck and glurch.