Nickname that Pokemon!

[Captain Jigglypuff]

Purple Rain because it can summon rain and has a purple thundercloud on its back!

Genosect?

[Brawlimar]

CannonBlade. Because the thing on it's back looks like a Cannon and It has many sharp blades.

A (shiny, female) Dusclops

[hermesguy]

Gengar. Purple ghost? Who else?

Kirlia

[Uncle Garnetto]

Curly. Sounds kind of similar

Sharpedo

[Brawlimar]

Jaws. Because of that movie.

Kangaskhan

[Captain Jigglypuff]

Mommy Pkmn. I named it that when I first played Red because it carried around its baby in a pouch!

Marowak?

[Uncle Garnetto]

McCoy
Yet another geeky one
Dr McCoy on star trek is nicknamed bones... I think you get the rest

Trubbish

[Brawlimar]

Wasteful. Because it's made of trash and made by people being Wasteful!

Rampardos

[Uncle Garnetto]

Decline... RAMParados, get it?

Torchic

[Brawlimar]

Dinner. It cooks itself!

Porygon-Z

[Laprabi]

Trojan. Because it's a virus and stuff.

Corphish.

[Uncle Garnetto]

Pinchy... Not only a great name, but a simpsons refferance too.

Jinx

[hermesguy]

Banned-y. Because of "Holiday Hi-Jynx"... 0.o You get the rest.

Psyduck

[Captain Jigglypuff]

Quack Quack! I've always wanted to call it that!

Smeargle?

[Uncle Garnetto]

Van goth

Venepede