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1.
Possibly the sexiest being to ever grace Earth with his presence.

Apart from Chuck Norris anyway.

Haidar also means lion in Arabic.
WOW! Look how fit that guy is! His name must be Haidar.
by Yerbz May 29, 2008
 
2.
A total psychopath, if you see one run in the other direction before you are crushed under the weight of their ego.
Jesus Christ! That Haidar's coming straight for us, shoot it.
by Sharklasers March 17, 2014