A polite way of saying that a woman is mature or not disclosing her age. Mostly a Southern expression.
Sir, I am quite aware of what I am doing; I have seen many mango seasons.
Traditionally, we love to spend the last Sunday in the year reflecting with those who have seen many mango seasons and who, by their own longevity, offer us the hope of living the good life the way it ought to be done.
To have vaginal sexual intercourse with a young Asian lady. The term directly implies that the young lady will be a TAB meaning that she is stuck up enough to enjoy Red Mango (a chain of frozen yogurt shops populated by many people including TABs in the Los Angeles vicinity) frozen yogurt almost daily. Thus the young lady may offer vaginal intercourse in a way that equates it to eating frozen yogurt.
This girl I was IMing was totally into me so she offered me some red mango so she came to my dorm and we had fun all day!
This bitch was teasing me all night but she finally gave me some red mango and I went home happy.