3 ms·

I believe GP is "grandparent", referring to the post that the post you're replying to replied to. As if the reply is a descendent, and you're a descendent of th

by _mhr_ 4y ago

I believe GP is "grandparent", referring to the post that the post you're replying to replied to. As if the reply is a descendent, and you're a descendent of the reply.