A dad with two sons. It means a father and his boys, often a single-dad household.
Fathers use it in bios and for weekend adventures with the boys, like camping or a ball game. It also fits co-parenting weekends when the kids are at dad's place.
Facts
Family: man, boy, boy ๐จโ๐ฆโ๐ฆ is an emoji in the people and body category, under family. It became part of the emoji standard in Emoji 4.0, released in 2016. It is a sequence that joins ๐จ man, ๐ฆ boy, and ๐ฆ boy. Devices that do not know the sequence show those emoji side by side. On GitHub, Slack and other apps you can type it as :family_man_boy_boy:. People also look for it with words like โboyโ, โchildโ, โfamilyโ, or โmanโ.