Magikarp is God, so I wouldn't get cocky and start talking about him behind his back...
I'd say Raticate... They've never really been of any use to me and I personally think they're UGLY and purposely placed to ANNOY the player.
mudkips.
Magikarp. Everyone hates magikarp
Honestly. I'd have to say that Garbodor is trash.I see what you did there