Adapted from user - technology industry jargon for customer and the frequent utterance of Homer Simpson, doh, meaning I just did/thought/said something stupid. Hence, a dumb user is a dohser. Example: (pron. DO-zer) And then the dohser said, I didn't realise the drink holder on my PC would also play CD-ROMs!
DOHSER
Meaning of DOHSER in English
Slang English vocab. Английский сленговый словарь. 2012