OBD

Obsessive-Boy-Disorder. Usually occurs when a girl develops strong feelings for a boy which he does not return and so she obsessively pursues him until the feelings are returned. Sadly enough, 99% of the time, the feelings will never be returned.

Susan: " You know, Matt is in Mammoth right now but his Facebook status says he gets back Sunday. I bet you he'll be skating at the park right when he gets back. We should totally just casually chill at the park on Sunday so we can run into him.
Jennifer: "You've officially gone OBD."
Susan:"....Ya....I know...."

by sardinatalksalot August 18, 2010

OBD

OBD Obsessive Boy Disorder.

Wow, You OBD on every guy in our robotics team.

by Somber February 23, 2009

OBD

The advanced form of OBS.

Lance's OBS is advancing into OBD, he didn't wear pants to work today.

by supramaj October 11, 2008

OBD

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.

OBD was the second-leading cause of relationship failures in NW colleges in 2009.

by dyzzie November 5, 2015

OBD

letters meaning (Orange-Boobie-Dick). can mean anything; most often used as a thank you or saying please.

-OBD!
-Did you see that damn OBD walking down
the street?

by F1dgt March 30, 2004

OBD (Obsessive Beeping Disorder)

A behavioral oddity in which a person unnecessarily locks or unlocks his or her car multiple times even though they heard it correctly the first time.

OBD (Obsessive Beeping Disorder) is on full display in parking lot across America.

by Ae5Ea8 April 7, 2015