Magikarp may be useless, but that doesn't mean the poor Pokémon-fish can't be funny. Look no further than the great Magikarp web comics below, which chronicle Magikarp's misadventures—this one in particular riffs off of The Fresh Prince of Bel-Air.
Click for full size.
Pretty great, right? The creator—mysterious "Chris S."—has a whole Tumblr full of gems like these. All starring Magikarp. See, for instance:
You can follow his Tumblr here.