Definitions by telephony
The Shampoo Killer
John Grass uranated into bottles of shampoo (thus converting them into shampee) at the Juneau Receiving Home in the very early-1980s, and subsequently earned the nickname "The Shampoo Killer".
The Shampoo Killer by Telephony October 21, 2010
Pyst off
Very angry at somebody or something; it means the same (and is pronounced the same) as "pissed off".