Definitions by MarkoPolo

man oyster 

Asshole

May I eat your man oyster?

man oyster by MarkoPolo April 11, 2017

SPL 

Sound Pressure Level

Description of car audio, such as dB drags

Antithesis to SQ (sound quality)

I prefer SQ competetions to SPL, quality over quantity is what i say.

SPL by markopolo July 7, 2005