It means she was dancing low to the ground while shaking her butt.
Low - Flo Rida featuring T-pain. [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing...
from the info you gave me i think its Flo Rida
T1 and T2 can refer to the Thoracic vertebrae (part of your spine). But I don't know what 'low' would imply.
Wear it with opaque tights to stop it looking too slutty, and wear a delicate necklace and eye-catching earrings and a big cockatil ring.