>>1153700I would want to get as comfy and aero as possible. For me this would be a dorky bike with relatively fat tires, but also aero bars.
The problem here is getting aero bars to fit on a fat tire bike properly. They can positioned right if you them way closer to your saddle than road or mtb bars are.
There is a product called the Fred Bar that fixes this. You could also do a double-stem thing. This is just one idea though. The key is that you don't need to have great handling and the fun will be had going fast... So aero would be a plus...
Other consideration it's just a comfy focused road bike without the aero bars. Getting stoned before a ride with barely any turns is cool too