1. To snap
2. To go psycho on someone
3. Verb used to concisely describe
the following: "And this
button-down, Oxford-cloth psycho might just snap,
and then stalk from office to office with an Armalite AR-10 carbine gas-powered semi-automatic weapon, pumping round after round into colleagues and co-workers. This might be someone you've known for years. Someone very, very close to you."