English
Gigachad
From giga- + Chad.
The story
Coined by an anonymous poster on the 4chan /pol/ board on October 17th, 2017, who described Russian model Ernest Khalimov as a "gigachad" who was "the perfect human specimen destined to lead us against the reptilians" (see quotation below).
Today it means
name A nickname for a model from Russia, Ernest Khalimov, often featured in memes derived from several images posted by the Instagram account berlin.1969.
Language periods are conventional ranges, not dates for this word.
Etymograph / Gigachad