Definitions by The Stig 4

OBA 

"Oriental Black Abyss" reffering to an extremely ugly or unattractive asian female. Usually is characterized by excessive crying or strange breathing noises at an uncomfortably close distance.

Guy 1: "What's that sound?"

Guy 2: "O thats just OBA..."

Guy 1: "My god she is ugly..."

OBA by The Stig 4 February 5, 2010