lol Don't worry, this is the perfect place to ask for drawing tips XD!
*starts digging deviantArt*
Ah, I found some cool tutorials >8DDD!!
Here y'go!!
kiss tutorialtutorial: how to draw kissesAnd don't need to be embarrassed. Kissing is completely natural XD
And I agree that it
is quite hard to draw sometimes >.<
(Huh? Is kissing considered 'yuri'?

)
Hmm... Which other yuri poses?
Anyway, just check dA. They have a bunch of all the useful tutorials you ever need ^^