A lower back tattoo (also referred to as a "tramp stamp" or "California license plate") is a tattoo placed in center of the human lower back. Beginning in the early 2000s, this particular type of tattoo became common among young women. Lower back tattoos are often oblong in shape, following the slope of the back on either side of the woman's spine. Worn almost exclusively by women, the lower back tattoo functions as body decoration, while underlining sexual attractiveness. Generally, a lower back design will be shaped to accentuate the shape of the female figure. The placement of such tattoos on the lower back may be seen as more sensuous than other common female tattoos (such as the ankle or shoulderblade), as it tends to seduce and sedate onlookers.

There are several attributes of lower back tattoos that have made them popular. While the lower back is not the widest area of the human back, it has abundant space for a large design, and horizontal tattoo designs can be worked easily. Another advantage is that the lower back is less likely to stretch and distort due to minor weight fluctuations, thus avoiding the tattoo's shape becoming warped. In addition, they can easily be concealed under business attire for formal settings.

Lower Back tattoos are also often displayed in conjunction with stylish halfshirts and bellyshirts (also called crop tops) designed to expose the midriff, and low-rise jeans that are slung low around the hips (a fashion style referred to as "Mu...

A tattoo at the small of a female's back.

The term for a woman who has a lower back tattoo. The theory is that a woman who rocks the lowerback tatt, she has been the the presence of at least 25 penises in her sexual lifetime. Hence the name, Quarter Back.

**Note - If said woman appears to be of loose moral fiber, the term Half Back can apply. Half Back = 50 dicks.

In a picture posted on the GameFAQs forums by AlienNine, of his girlfriend's back tattoo, there appeared to be a boob on the back, slightly below the arm.. Yes, a boob on his girlfriend's BACK. Of course, even the dumbest little 12 year old could figure out that it's fat, but...we JUST don't care. Since that day, the "back boob" has become the new...well, the new "confirm/deny". That easy.

A lower back tattoo commonly referred to as ass antlers, tramp stamp and a bullseye.

This is when a guy and a girl are in the doggy position and the girl has a lower back tattoo, or definition 21 of an Ass Hat. The guy will pull out prior to finishing to skeet onto the womans tattoo. There for giving the doggie treats.

The female equivalent of a bro. Although native to the west coast, bro hoes can be found at almost any state school campus in the greater United States.

bro ho criteria:

-peroxide damaged hair
-orange skin
-lower back tattoo (often depicting a butterfly or hibiscus flowers)
-thinks UGGs go with everything
-wears skater and surf apparel but participates in neither activity
-wears velour track suits anywhere and anytime, including movie/dinner dates and church
-has a beer gut and wears jeans that are two sizes too small (see: muffin top).
-thinks spring break in Cancun qualifies 'well-traveled'
-has a naval piercing or naval piercing scar
-dates a guy who drives a lifted truck/SUV OR drives her own lifted truck/SUV
-butt crack and thong are always visible

+ 100 bro ho points if she listens to Linkin Park, Hoobastank, or any rap-rock fusion.

+ 1,000 bro ho points if she considers Britney Spears or Jenna Jameson a personal inspiration.