She said the weed too strong, it keeps my breath stinkin'
from Big Boi (Ft. Kid Cudi) – She Hates Me Lyrics on Rap Genius
Meaning

This girl is beginning to criticize his lifestyle choices, like his use of marijuana, which was an activity he was partaking in way before he met her. Things she overlooked in the beginning are now becoming excuses for her to argue with him.
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