Just choose "warlock" under the character selection menu.
Well first of all you should of put how can you be a warlock in World of Warcraft that question is very misleading
Magus.
Male = warlock, Female = witch.
In popular culture, a warlock is a male witch.
In popular culture, a warlock is a male witch.
The Unwelcome Warlock was created in 2011.
A Warlock in Whitby was created in 1995.
Warlock - band - ended in 1988.
Warlock - band - was created in 1982.
Warlock's Daughter was created in 2004.
The ISBN of Nemesis the Warlock is 1905437110.
Spaceship Warlock was created in 1991.
Spaceship Warlock happened in 1991.