But fucked up from bad math
This line could have two meanings:
Shaz can be talking about how his struggles with math during school caused him to not perform well — thus preventing him from getting into a good college and obtaining a good job.
Shaz can be reflecting about a former drug problem; Shaz could’ve miscalculated the amount of a drug he was taking, causing him to mess up his brain.
To help improve the meaning of these lyrics, visit “German Engineering” by Shaz Illyork (Ft. Action Bronson) Lyrics and leave a comment on the lyrics box