English
RPGer
From RPG + -er.
A compound of RPG + -er
Russian ручно́й противота́нковый гранатомёт ‘hand-held anti-tank grenade launcher’
Russian РПГ ‘portable rocket launcher’
English RPG
Today it means
noun A roleplayer.
Language periods are conventional ranges, not dates for this word.
Etymograph / RPGer