intermammary

And you get right in what's called the intermammary line, right between the nipples.

CNN Transcript Jan 1, 2009 2009

Put your non-dominant hand on top and sort of interlock the fingers and get in what's called the intermammary line right between the nipples and put the palm of your hand right there in the middle of the chest and push down so you basically get your shoulders right above your hand and push down about a half to two-thirds of the chest, and push down, you do this 200 times quick and fast, John.

CNN Transcript Mar 12, 2008 2008

I have to admit that seeing the intermammary sulci like that signaled to me a resemblance to the gluteal sulcus or the natal cleft which left me thinking of thoughts of reproduction.

The sleazy sexism that's served up... Ann Althouse 2007

I saw a lot of shoulder too and even some intermammary sulci.

The sleazy sexism that's served up... Ann Althouse 2007

I have practised intermammary coitus a very few times.

Studies in the Psychology of Sex, Volume 3 Analysis of the Sexual Impulse; Love and Pain; The Sexual Impulse in Women Havelock Ellis 1899