#1
i want to plug my 8 ohm fender hot rod deluxe into my 16 ohm cabinet

before i cause potential mayhem should i not do this?

thanks

07 Fender American Deluxe Strat
07 Fender Custom Telecaster
09 Seymour Duncan Pickup Booster
09 Fulltone OCD V.4
10 Ibanez WH-10 V.2
09 Splawn SuperStock
10 Jet City JCA-20
97 Fender Hot Rod Deluxe

Yeh the SICK! bit sounds a bit stupid.

#2
That will work fine. As long as the cabinet ohms do not drop below the amp's minimum impedance rating, you are OK. With the 16-ohm cabinet, you just won't get the full power of the amp.