thanks in advance

The last sentence found in questions asked by most people online. Commonly found in help forums or almost everywhere.

Often looked down upon by others, especially as a first impression.

"Can I get help with this function?

Thanks in advance!"

Oops Post

A post that you make in a thread that you didn't intend to make or just look horrible and you go to delete/edit it really fast.

Johnny made an oops post in Introduction and then edited it to say something else.

WTTF

Welcome to the forums. Used when you want to greet a newbie and confuse them at the same time. (It looks like WTF.)

New Guy: Hey guys, I am new here, so here is my introduction!

Old Chap: WTTF