A term referring to a person typically named Chad who has strong douchebag tendencies. Chadbags often will aggressively out douche even the douchiest of individuals.
I caught Robertson flexing in the mirror again, that dude is such a chadbag.
2 more definitions
When a guy named chad is a douche bag, really anyone can be a chadbag
Man that guy is a Chadbag.
When a guy teabags a girl accidently
Chad totally Chad bag'd his girlfriend when he was trying to pull her up