A/N: I will not be putting the sexual nicknames because it makes me uncomfortable. Also there won't be any Zosan
Franky x Robin
For Franky: Cola boy, Franky
For Robin: Tea queen, Miss All Sunday, My fallen angelWalmart Zosan/ Bartolomeo x Cavendish
For Bartolomeo: Barto, Green Rooster, Fan boy, Sweet Tooth, Cannibal, Mr Number One Fan
For Cavendish: Caven (he hates it when Barto calls him this), Cream Puff, Sunshine, Beautiful, Banana Brains, Porcelain DollMarco x Ace
For Marco: Pineapple Head, Pretty Bird, Doc, Parrot
For Ace: Insomniac, Airhead, Freckles, Dumbass, Gol D. Ace (just to piss him off)Drake x Hawkins
For Drake: Hawkins doesn't find it necessary to make nicknames
For Hawkins: Voodoo Doll, Doll, Olive, Blondie, Magic ManKidd x Hitokiri (Killer)
For Kidd: Captain, Strawberry, Limeade, Mechanic, Kiddo
For Hitokiri (Killer): Lemonade, Blondie, Mom, Babe, Drinking Buddy, TherapistHeat x Wire
For Heat: Wire doesn't really talk much and gets too embarrassed to use anything but Heat's real name, Short Stack
For Wire: Walking Bed, Giant Teddy BearShanks x Mihawk
For Shanks: Red Hair, Pain in the ass, Drunkard, Man whore, Dumbass, Womanizer
For Mihawk: Hawk-Eyes, Birdy, Wine GuyCrocodile x Doflamingo
For Crocodile: Croco, Sand Man, Big tits
For Doflamingo: Mingo, Baka Bird, Puppeteer, WhoreInazuma x Kuma
For Inazuma: Ina, Nazu, Creamsicle (their hair reminds me of a creamsicle)
For Kuma: Bear, BeanRequest?