Slang dictionary
underboob
[uhn-der boob]
What does聽耻苍诲别谤产辞辞产听mean?
It’s a boob. From the bottom. Without the nipple showing. The underboob refers to the parts of breasts below the nipple, often exposed in a high-cropped top.
Where does underboob come from?

One early instance of 耻苍诲别谤产辞辞产听comes in a 1999 internet Usenet post where a woman wonders about underboob deodorant. Hey, it can get sweaty down there. The term may be inspired by the nearby聽side boob, recorded as early as 1997.
Underboob聽came to prominence in March 2015, when the Thai government warned against women taking “underboob selfies,” which it feared was harmful to society. Society disagreed. In early 2016, a social-media challenge, referred to as the underboob challenge,聽spread in Japan and China. Originally a way to show off a woman’s breast size by holding a pen or pencil in their underboob, female and male partakers made light of the challenge with humorous, body-positive twists.

The New Daily
Like its neighboring side boob聽before it, the underboob became a fashion statement in 2017, with designer and fast-fashion tailoring women’s tops to show off that part of the anatomy. Celebrities like Gigi and Bella Hadid, Lady Gaga, and Ariel Winter all donned outfits that showed off the underboob, and聽prominent publications like聽USA Today ran articles about the trend. Interest in聽underboob tattoos, or tattoos in this region, also spiked during this time.

Revelist
Examples of underboob

Who uses underboob?
A technical name for underboob is intermammary cleft, but that doesn’t have the same ring as #underboob when posting a picture online, now does it?
, , or both? Model:
— SuicideGirls (@SuicideGirls)
Popular fashion, style, and culture publications also use聽underboob when talking about the trend. Kylie Jenner, ever the fan of the underboob, simply lets her pictures do all the talking.
罢丑别听underboob聽area can also get sweaty, a common and often humorous complaint.
Nothing worse then . Sometimes I like to stand in front of a fan and just let it blow me.
— Capuletta (@CapulettaGaming)
Note
This is not meant to be a formal definition of underboob like most terms we define on 亚洲网紅露点, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of underboob that will help our users expand their word mastery.