Send a horde of dinos after him?

Actually, you can gift it via email

Send them an e-mail saying so. Or just gift it by e-mail.

Wait him to contact you

Have you ever actually clicked the "send gift" button on the inventory copy? Do so.

You can send gift through email.

I thought you can send steamgifts via mail ?

EDIT: LOOK AT ALL THOSE REPLIES :O

Ask yourself this:

WWJD

You could message him or just send gift by e-mail.

Is there a setting that prevents friend requests on private profiles or something? I've never seen that.