What do you like during oral sex?

Useful topic breakdown on Oral sex enhancers:

Childhood Corporal Punishment and Adulthood Sadomasochism: Is There a Link?
I was reading this discussion, and it led me to read some of the sources that P'Gell posted. Reading Sexual Dangers of Spanking Children by Tom...

What is the best dildo for practicing oral sex and deepthroating?
I want something small, flexible, and has little or no smell. The only ones with no smell at all would probably be glass or wooden ones, but they are.

Help me pick a clitoral vibrator?
(This has also been posted on the vibrators discussion forum, but I wanted to post this twice for varied results) Since there are so many expert...

i like bein dirty ...........& you?
i like bein dirty ...........& you?

Oral flavored gels
I want to know if you've tried them and what you like and dislike about them.