Pronunciation: /ˈʌndərbʌm/
noun a slang term for the area of the body underneath the buttocks
A1 She accidentally sat on her underbum and felt uncomfortable.
A2 The toddler's underbum was sticking out of his diaper.
B1 The new yoga pants are designed to lift and shape the underbum.
B2 The athlete wore compression shorts to support her underbum during the marathon.
C1 The fashion designer created a line of jeans that accentuate the underbum.
C2 The actress had to wear padding to enhance her underbum for the movie role.
formal The underbum area of the swimsuit provides extra coverage and support.
informal I always make sure my underbum is covered when wearing shorts.
slang She has been working out hard to tone her underbum for bikini season.
figurative The underbum of the sofa was worn out from years of use.
underbums
more underbum
most underbum
underbum
will underbum
has underbumed
is underbuming
underbum
underbum
to underbum
underbuming
underbumed