Sitting, lying, standing on all four, same as on a bed.
the couch
If your male you put your penis between the cousins and move back and forth for a female i don't know
Yes. At the same time.
When you put your dick between the end of the couch a hump it.. It feels good but once you do u it you'll be addicted to it trust me I know
The "casting couch" was the genteel way of saying "she had sex with the director to get cast in this movie."
Yes, their is a sexual identity for people who practice tantric sex.
Put a condom on and eff a couch in between the cushions.
There was a very famous incident which happened in industry. Some famous actor wanted sex for giving a role in the movie. That incident is known as casting couch.
Practice
Let's put it this way - if humans don't practice sex, there won't be a next generation - no children.
Practice, practice, practice.
Practice :)First talk with your partner about your sex life: try out new positions while making love e.g. dog style,spooning while seated on a couch. You don't have to be in bed always when making love. All the best in your new venture.