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.

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

Oh bitch don’t

Oregon Butt Disease (OBD)

The related problem of having extra bodyweight during/after the wintertime in Oregon, gained from not wanting to exercise in the cold and rain.

Acronym for Overgrown Bush Disorder. Referring to anyone who has pubes that are overgrown. *Hairy genitals*