Family and marital dynamics in the Nigerian cultures are varied and interesting, and the relationship between a husband and wife is sacred.

1. All Nigerian men protect their women very well.

2. White girls assume Nigerian men are helpful and that they love doing house chores.

3. Nigerian men take family relationship seriously.

4. All Nigerian men are good in bed.

5. If a Nigerian man wants to marry you, it’s either he needs to get a green card, or he is in trouble.

6. He has a good relationship with his parents.

source and more : http://spicyblogz..com/2016/02/8-assumptions-oyibo-girls-have-about.html

am proud to be a Nigerian.it is not easy

They also think

all Nigeria guys are mugus.
all Nigeria guys romantic
all Nigeria guys are criminals
all Nigeria guys must belong to one religious group or another
all Nigeria guys are funny....
And I laugh them in Spanish