The acronym "OBD" means On BD. BD is an acronym of an American based social gang, predominantly traced back to its roots in Chicago. To say "OBD, or On BD", means to swear on BD that something is true or has merit.

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

Stands for On-board Diagnostic. It is an electronic interface used on cars to gain access to the codes stored in the engine management computer. From the late 1980s until about 1995 or so, OBD was the industry standard. Since then, OBDII has been the common diagnostic interface.

Short for Oregon Butt Disease, an affliction of girls who live in the state. Caused by the persistent rain, driving them into coffee shops and bars and away from any physical activity.

OBD is a religion made by a 13 yr old kid in 2017, that says there should be no school at all.
It has a God who when the next day after joining it will give you a big dick.
OBD stands for Oliwier's Big Dick.
Anyone can join OBD even if they have their own religion

Over-Botoxed. The practice of injecting Botox into one's face for extended periods of time to an extreme degree until an "otherworldly" appearance of a wax figurine is achieved.

O.B.D. Also known as "Operation: Bad Decisions". When a group of people know things are going to take a turn for the worse, they deem the occasion "O.B.D".