Shawinigan Handshake is the epithet given to a chokehold executed on February 15, 1996 by Jean Chrétien, then Prime Minister of Canada, on anti-poverty protester Bill Clennett. The phrase comes from Chrétien's birthplace of Shawinigan, Quebec, as the former prime minister often styled himself the "little guy from Shawinigan".
"Yesterday I won the fucking lottery so I shat on my bosses desk then gave him the Shawinigan Handshake."
"Margret is soooooo annoying during meetings. Sometimes I just want to give her the ole' Shawinigan Handshake."
Any seemingly pointless activity which is actually necessary to solve a problem which solves a problem which, several levels of recursionlater, solves the real problem you're working on.
origin: MITAI Lab, after 2000: orig. probably from a Ren & Stimpy episode.
Shazvin is a slang that refers to a gay pedophile that haunts for children outside of Primary Schools . The meaning is indeed disturbing but is a commonly used slang to call dangerous people here in Singapore.
Ali : Stop touching me !
John : Well i must be a shazvin then !!
phrased used to show that someone is crossing the line on a matter or getting on someones nerves, without realizing it, resulting in a bad outcome if one is not careful.