Ydek fih, coming from Moroccan Darija; means "your hands on the dick".
it's 's used to tell someone "you fucked up!"
person 1: my exams start next month... I'm lucky
person 2: I'm jealous...mines are next week
person 1: Ydek fih
chill out n fire a "fatty" u know ur all stressed out , what better to do than the inevitable...
oh my god...i got to spend another night with him... "fih - fire in the hole"