The most common and most likely answer to this crossword clue is the 8 letter word LAOTIANS
L
A
O
T
I
A
N
S
More clues leading to the result LAOTIANS
Buddy explains!
The straight part
We know that "Exotic Asian lot?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case exotic asian lot? = laotians.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.