Bitmoji are cartoon keyboard avatars, in a variety of memes and themes, that let you express how you feel in almost all major messaging apps.
A couple of months ago a friend of mine changed her avatar on Facebook into a cartoon likeness that, with head cocked aggressively, said "SRSLY?!". Since she's an artist, I just assumed she'd drawn it herself and, in Grey's Season 1 fashion, I quickly responded back, "SRSLY!"
Then another friend of mine sent me an iMessage that a similar cartoon likeness, this one with big, ballon letters saying: "Do you even Bitmoji?!"
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