This is an admittedly overdone topic. There are video after video after video after video of people saying this or that or whatever is the worst weapon in tf2. There are arguably just as many worst weapons as there are weapons.
I, however, wanted to answer this definitively... plus I think semantic arguments are the best ones. As soon as someone whips out a dictionary online you know you're in for a good time.
Oh no the date formatting! I can't tell if this is the 24th of August 2024 or 2024 on August 24th! What am I to do!?