mupload noun 1verb 1forms 3 noun1 •(slang) A mobile upload. verb1 •(slang) To mobilely upload.Destiny nodded her head. "Yeesh, Sista, you wanna dance with Rocket Man, go for it!" She extended the sparkling pink unit to record more SQIMs. "C'mon so I can mupload that ish!" — 2017 formsmuploaded · muploading · muploads