Definition
An Asian person with a strong inclination and attraction toward white people.
Origins
Alluding to the gastronomy centered on potato and starch found in many white cuisines.
Opposite In Meaning
How People Actually Use It
A (typically) Asian woman who only dates caucasian males, typically Americans.
"'Li is such a potato chaser, she passed up a date with Akiro for that loser Jake'"
Source: Urban Dictionary