Double Breasted Matress Thrasher

A covert naming convention designed to point out large breasted wome in public in the guise of bird watching.

"Looky here Cledus, me thinks I have just sited the fabled Double Breasted Matress Thrasher"!

Double Breasted Matress Thrasher by Bobby Brooks January 10, 2005

Double-Breasted Mattress Thrasher 

A derogatory term used to describe a woman that you would like to have sex with.

Hey, Darren, there is a rare bird (Darren turns to look). There a Double-Breasted Mattress Thrasher.

Double-Breasted Mattress Thrasher by Kneeneye November 6, 2011