Alternatively abbreviated as 1D10T or One-D-Ten-T, ID10T is pronounced as ID-ten-T and is chat slang for calling someone and idiot. When replacing characters with numbers or other characters like this, it is commonly known as leetspeak.
Computer slang, Dim, Layer 8, PEBKAC, PICNIC, RTFM
This term may also be incorporated into other words. For example, someone could say “we’ve got a code id 10 t” when dealing with someone whom they consider an idiot.
