Lol, i have never heard of hand cash, but I'm assuming not native English speaker and you just mean using cash in person. Best of luck, you will need to find someone local, and depending where you are that could be difficult. Larger centers like Toront, Vancouver and Montral have pretty active communities iirc.
Honestly as a Canadian I use EMT's through my bank quite a bit to get this done. The bank doesn't need to know what you buying for all thy know you are just sending someone some cash. Just don't mention BTC or something in the message. Don't expect to get a discount or anything, people know the value of BTC.
If you want to find someone on forum, they also may not be interested in meeting up with somebody, you never know. Best bet state the province you want to make the deal in, or name a city nearby you are looking to meet in.