Kiss- It's a draw between Spock and Chekov
Hug- I'll have to agree with you Makintosh, definatly Scotty!!!
Slap- hmm . . . I'm not really sure . . .

Pretty good answers NightWriter

Kiss-Spock
Hug-McCoy
Slap-...?

kiss-kirk
hug- spock
slap-

kiss-Kirk
hug-McCoy
slap-any enemy

kiss-Worf
hug-McCoy
slap-Plato's children

Kiss - Spock
Hug - McCoy
Slap - Picard

McCoy sure gets a lot of hugs :D

kiss- Kirk
Hug - McCoy
Slap- Picard
And I think I would shake hands with Spock

Kiss - Yeoman Rand
Hug - Yeoman Rand
Slap - The Dolman!!

Kiss - Spock
Hug - Scotty
Slap - Kirk (for unkown reasons)

Kiss: Spock
He wouldn't be happy about, but I love him :*

Hug: Jim Kirk, Nyota Uhura, Leonard McCoy, Pavel Chekov, Hikaru Sulu and Christine Chapel.
Spock not, he suffered enough^^

Slap: Commodore Stocker (Season 2/Episode 12)
I really don't like Stocker. It wasn't his fault, but... I don't like him :D

Kiss: Bones or Scotty
Hug: Jim or Chekov
Slap: That klingon commander from the undiscovered country (hey he called Mccoy incompetant, he totally deserves it)

Kiss: Spock
Hug: McCoy
Slap: ...... I'm thinking...

Kiss: SPOCK! :* :* :*
Hug: definitely Bones xoxox
Slap: there are so many enemies that deserve one....if listed them all you would have fallen asleep before I'm done haha lol!