1)
It origins from lol. People say lololololol (as lol many times) and sometimes they start with o, "ololololol"
The ol has been called ohl cause of the way it is pronounced.
Short og "Wrong Person", if you pm some1 you shouldn't have pmed.
To xxkoolguy: Yeah so i meet this noob, and he was like "omg..."
To xxkoolguy: wp :$
To cantas: Yeah so i meet this noob, and he was like "omg..."
To cantas: and oh, btw, very embarrasing, i wrote this to another :$