by Broken Lizzard May 14, 2006

Acronym for "Stomach to Tit Differential"
A rating system by which the females breasts are judged by the relation to their own stomach.
*As made famous by Cicchelli "the Bull"*
A rating system by which the females breasts are judged by the relation to their own stomach.
*As made famous by Cicchelli "the Bull"*
I.E. Due to Pamela Andersons tiny waist, she has great STD.
on the complete opposite end of the spectrum, despite her wealth and use of the word "Va Jay Jay", Oprah Winfreys stomach makes her have bad STD
on the complete opposite end of the spectrum, despite her wealth and use of the word "Va Jay Jay", Oprah Winfreys stomach makes her have bad STD
by HarryTwatter April 28, 2008

After Jon have sex with Tom, they both got STD, because they found out they should have sex with the oppose sex.
by aznfromhk July 20, 2008

santa transmitted diseases
by poopy pingu April 23, 2010

Sexually Transmitted Disease, becoming increasingly known as a Sexually Transmitted Infection. Contracted through contact of BLOOD, EXCESSIVE AMOUNTS OF SALIVA, BREAST MILK, AND ANY OTHER BODILY FLUID. SKin to skin contact is not risky as long as there are no open sores present.
by curls_1984 December 28, 2005

Abbreviation for "standard"
I wanted a plain old blowjob, so I accepted when the prostitute said she'd give me an "STD blowjob". I don't feel so good...
by That Guy August 20, 2003

by shea shea April 28, 2005
