Referring to a dog, Usually full grown . Especially common in internet meme culture.
My doggo is a good doggo .

Your doggo shits all over your house .
by Joey........ February 6, 2018
Get the Doggo mug.
A woman who uses a dog filter on her tinder account because she isn’t naturally good looking enough.
Tina is a total doggo. She’s so ugly that she’d rather look like a cartoon dog than herself
by stollicharleston December 21, 2021
Get the Doggo mug.
A Doggo is a name for any variety of dog that is beautiful or special for any reason. I.E all dogs are Doggos.
Look at this doggo running at incredible hihg speeds. So fast. Much wow. Pupper
Get the Doggo mug.
A meme word that was tolerable at first but with increasing frequency it became the visual equivalent of nails on a chalkboard. Like most meme-speak, the lasting appeal is mostly drawn out by older folks who get them on their Facebook walls after being filtered through 73 separate content sharing platforms like 4chan or Reddit as well as children who are still gaining their footing on the World Wide Internet and know not of what they speak.

See also:
kewl, 1337 speak (hax0rz, rox0rz etc), dood, lawl, zomg, orly...
elblanconino46: pupperino doggo good boi heckin bork
l0rd_farquaad: I am going to kill myself. And then I'm going to kill you.

Geoffrey: "What do you think of the word doggo?"
Quanteshia: "I don't get it, what was wrong with doggy?"
Geoffrey: "The sex position took over I think."
Quanteshia: "Hmm... Doggo style..."
by lyricalllama April 12, 2021
Get the Doggo mug.
Nothing!! This is just a stupid word for stupid people to say wen they see a dog. WHY WOULD U ADD ANOTHER SYLLABLE TO THE WORD DOG! IT MAKES NO SENCE! WE ALREADY HAVE DOGGY!
Dumb girl who spends way too much time on Instagram: "Heyy!! Look at this cute doggo!"
Normal human being: *slowly strangles the stupid girl*
by Commen Sense May 7, 2017
Get the Doggo mug.