"The bist" («la biste» in Québecois) refers to the last gulp of a drink (bottle, glass or cup - anything), somewhat derogatory cause the last sip appartently has all this spit in it. From the notorious urban neighbourhood of Hochelaga, Montreal Canada
You have to be the only guy to achieve the status of being a Bist waasher. To be a Bist waasher you must first become a min. After that you must do anything anytime and be the most sick guy of all time.
Wow you just jumped off a house and broke both of your legs. You are a Bist waasher
1. Something that your boss says to you when you ask him how many carts to downstack. Also used as a greeting when you both suffer from Horrible Boss Syndrome.
2. When you send a text to your boss asking him what to do, and he accidentally butt-texts you instead of responding.
"Man, all of our carts are full, and we have so much more to take in."
"Bist E!"