Nicknames for alternate colors

[Herobrine]

Pink and white Falcon: Fancy Falcon (got that from Nintendo Power)
Black Marth: Gothic Marth
White Marth: Wedding Marth (got that from Nintendo Power)
Ginger Lucas: Claus
White Kirby: Mallow
Yellow Yoshi: Friend's OC
Black Toon/regular Link: BEN
White DK: Ten-Yeti
White-haired Ganondorf: Old Man Ganon
Peach with orange dress: The haaam/Daisy (inside joke with friends)

 

[Weasel]

oh i forgot

the red project m lucario is deadpoolcario

 

[Crackin355]

The grey project m Lucario is called dirty Lucario and the white project m Lucario is called clean Lucario.

 

[YoshiGo99]

Pink Yoshi: Manly Yoshi
Alternate DK custome (PM only): King of Kongs
White DK: Grandpappy Kong
Black Link: Demon Link
Alternate Ness Custome (PM only): Pajama Ness (sometimes The boy in the Striped Pajamas)
Pink/Blie Wario: Cotton Candy Wario

 

[Magikrazy]

PM?

 

[Ray Trace]

PM?

Project M

 

[Lumastar]

Pikachu
Trainer Pikachu
Headband Pikachu
Better Melee Pichu

 

[Magikrazy]

bump because im gonna try and name all the palette swaps

Mario:
Fire Mario
Cotton Candy Bubble Gum
Wamario
Steamboat Willie
Mr. Greensleeves
Uncle Mario
Expecting a name? Too bad. Waluigi time.

 

[Viper26]

Toon Link
Fire Toon Link
Invisible clothes
Non-dark Viper26
Toon Link Sr.
Viper26 with red eyes
Air Toon Link
Toon Link III

 

[Nysic]

Family Computer Robot
R.O.B.
Bumble B.
She-R.O.B.
He-R.O.B.
Camo R.O.B.
Icy R.O.B.
Virtual Boy R.O.B.

 

[Icemario]

Robin, Robin (or sometimes Rabin), Greebin, Red Robin (Robinna), Bluebin, Yellobin, Takurobin, and Serrabin.

Only the last two names plus the red female have their names set in stone, the others are susceptible to change.

 

[LeftyGreenMario]

Fatso
Fire Fatso
Cotton Candy
Wario Mario
Chocolate Mario
ME
'Muricio
Hmm, actually, I don't have a name for this one.

Tighty Whitey
Blood Red
Baby Blue
Puke Green
Black as DEATH
Yellow Dr. Mario
Purple Dr. Mario with brown gloves
Breast Cancer awareness Dr. Mario

 

[Nysic]

Donkey Kong
Blacky Kong
Bloody Kong
Aqua Kong
Donkey Neon
Super Guide Donkey Kong with Red Tie
Golden Kong
Cotton Candy Kong

 

[Lumastar]

Kirby
Keeby
Icy
Spicy
Sour 'n' Onion
Monokirby
Apple Jack
Shadow Kirby (NOT Meta Knight Kirby)