computer illiterate

a term of endearment/sarcasm/ insult, depending on the situation, for one's old man (father) or old lady (mother)

boy: yoohoo, dad, my favorite computer illiterate, please give me cash for my weekly candy portion, well if you don't want to give me my allowance.

father: stop calling me a computer illiterate, young man, cuz I am a computer engineer by profession, please improve your vocabulary and then come back and talk to me comme du monde