An abbreviation that is widely used in texting and chat, and on Facebook and elsewhere on the internet, but what does OD mean in slang?
Most Common OD Meaning
OD stands for Overdose.
OD is used to refer to the act of consuming an excessive amount of something, usually in relation to illicit drugs.
Apparently you can OD on caffeine and now I know how I want to die.
Alternative OD Meanings
What Does OD Mean?