Noun. A term used in the video game franchise "Cyberpunk" which refers to someone in a friendly way. Used in the same context as people calling friends "bro" or "mate".
The third eldest brother in the anime “Mr Osomatsu” or just “Osomatsu-san”
Seen as a total weeb, but c’mon he’s still lovable as hell
Also referred to as “fappymatsu” for obvious reasons
Y’know that anime about the sextuplets? The green one? Yeah, that’s Choromatsu!
Person 1: "Yo I just ate chokoma and it was damn good."
Person 2: "Aye-- whats chokoma?"
Person 1: "Chokoma balls aHA"
Person 2: *shrivels in shame and defeat*