International Decode Day is on March 11th, according to the Geometry Dash forums. Started by Geometry Dash player Noice, it is the day where the holy Geometry Dash level, "Decode" by Rek3dge is played annually across the entire Geometry Dash community. Typically, videos of the level will be uploaded to YouTube on this day from various dashers on the platform, by both popular and lesser known figures.
decoders - a way of speaking that was developed by the musomba brothers & their close friends as a way of in the mid to late 90s.
It is a type of slang and or "decode" in which people can communicate with another without letting others who shouldn't here the current conversation, or who the conversation could be about be knowledgeable of of even if the person being talked about is present.
Example:
Dan: "foon left?" (foon interpretation of a "fine girl")
Somba: "ummmm..nah ur on crack"
Dan: " *laughs* well i couldn't really see"
Somba: "nah u lost points for today & tomorrow" (meaning he lost cool points for false claiming a good looking female for one that wasn't)
An abnormal child which is presumably known as a ROBLOX game developer (Faz Theme Park Roleplay, ROBLOX game). If you see him, run away or he will eat you. If he says, "Have a good day", it means you're sus.