The worst swear known to mankind, often used when insulting people so badly that you want them to die and go to hell.
John:: Hey daisy, you are a chibob
Daisy: nooooo *kills self*
Someone who has been roasted by someone who's name starts with M
Teacher: why are you sad
Kid: im a chibob
Teacher: *confused*
Kid: I got roasted by Matteo