A person, usually and almost exclusively a Muslim to wages a 'Jihad' (Holy war) to spread Islam. This can be done through peaceful means, but also extremely violent means.
The Islamic state are Jihadis
The Islamic state are Jihadis
Burt: Whats the name of that Muslim from the UK who cut off that American dudes head?
Kurt: Jihadi John
Kurt: Jihadi John
by Captain Love Shack June 03, 2016