It's his "posting style," which means he's got TekTek's Gaia Toolbar, to add it automatically to every post he makes. Personally I hate those things. It's annoying.
Anyways, you can't "give" your Slime accessories. What you do is order new copies of that Slime with the accessories included.
Anyways, you can't "give" your Slime accessories. What you do is order new copies of that Slime with the accessories included.