"Yes "funnest" is now a word Mirriam Webster has it listed on their website as:
sometimes fun·ner sometimes fun·nest
Definition of FUN
: providing entertainment, amusement, or enjoyment <a fun party>…"
"I started tuning my guitars to Eb back in the early 90s when I got the Seasons In The Abyss book and discovered the world of Half Step Down :) I didn't even turn back until recently my bands material shifted from more 1/2 step to more standard…"
"I am a bassist my old cover band did like 4 or 5 Weezer Covers (Hashpipe, Say It Ain't So, Beverly Hills, If You Want Me To, and were working on Memories) none of which were hard. The only reason Hashpipe ever hurt my hands was because I…"