You can't. It is a direct violation of the Terms and Conditions to call out players by name.
At best, the post will be deleted, at worst, it could cost you a few days.
Besides, what does it matter? It doesn't affect your rankings. Speaking for myself, I never play/compete against the person(s) with me, I am playing the golf course and looking for my personal best. If my best is better than yours, or vice-versa, it only matters that we had fun and maybe shared a laugh or two along the way.
That is what is referred to as a 'good game'. After all, this is only an on-line game. If you have to judge your worth by your achievements here, you have much bigger problems than worrying about who quit while you were playing.