A word often used in clubbing circles to describe the excessive use of a certain musical element in a song/artist. Overdosing as a technique is used mainly to create a heavier, more energetic and raw feel. Overdose can be applied to any aspect of the music but is most often used to describe an excessive amount of synthesizers, effects, or bass drum.
Clubber: God, I love (artist name here). They fucking overdose that shit.