Define Afraid Of Heights Meaning

Afraid Of Heights
when someone is afraid to do intoxicating drugs, could be because they think they might get caught, or maybe because they think they'll have a bad trip or experience

CJ: "yo I tried to sell roscoe some of dat purp i got last week but dat nigga say he was scared"
Quan: "psh that fool must be afraid of heights"
CJ: "word, yo lets hit dis blunt"
By Ginger