Hawaiian sushi staple (4)
I believe the answer is:
spam
(Other definitions for spam that I've seen before include "unwanted delivery" , "Unwanted communication" , "(Send) junk mail" , "Unwelcome approach" , "Uninvited email" .)
I believe the answer is:
spam
(Other definitions for spam that I've seen before include "unwanted delivery" , "Unwanted communication" , "(Send) junk mail" , "Unwelcome approach" , "Uninvited email" .)