EXCLUSIVE

Ex-WWE superstar Big Daddy V's body was cremated earlier this week ... and his widow has slightly eerie plans for the ashes ... TMZ has learned.

Cassandra Frazier tells TMZ ... the ashes of her husband Viscera -- a.k.a. Nelson Frazier Jr. -- will be put into 500 pendants and placed on necklaces, and then she's going to gift them to his loved ones.

Cassandra says for now she's storing BDV's ashes in an urn at home until their she's ready to hand out the keepsakes.