ussier
The term "ussier" does not correspond to a recognized word or concept in standard English or in widely established specialized lexicons. It is possible that "ussier" is a misspelling of a similar-sounding word, a proper noun, a neologism, or a term specific to a niche context not broadly documented.
If "ussier" is intended as a misspelling, common phonetic confusions might suggest alternatives. For example, "user"
Without further context, it is difficult to determine the intended meaning of "ussier." If it is a