underboob
下乳 南半球 下パイ おっぱいスカート underboobs
When the bottom side of the breasts are visible beneath clothing. The nipples should not be visible.
Not to be confused with underbust, which refers to the top edge of an article of clothing resting just underneath the breasts.
See also
The following tags are aliased to this tag: under_boob and underbreast (learn more).
This tag implicates breasts (learn more).