[verb] [I] OD'ing, past OD'd or ODed [slang] - to take an overdose (= too much) of a drugShe OD'd on heroin and died.(figurative) Casey sometimes OD's on video games, and then he gets wild and uncontrollable.
OD
Meaning of OD in English
Cambridge English vocab. Кембриджский английский словарь. 2012