person 1: dude, i cannot get this question, its redonk person 2: bro, you just have to use the binomial expansion person 1: holy shit dude, your fucking brain jacked
adjective:  very very smart
"person 1: dude, i cannot get this question, its redonk person 2: bro, you just have to use the binomial expansion person 1: holy shit dude, your fucking brain jacked" What is the definition of "brain jacked"?