Test tuby...

Scientifically,
when it's all broken down
you're
1. Brill.
2. Ace.
3. Warm.
4. Welcoming.
etc,
and more;
but all I know is i'm
happy
when you're stood on the floor, next to me,
you gilde my see,
and,
If I could pick moments to be in
most of them would be
with you.