Definitions by Asoz Asis
hollaback
The (often provocative) arching of the lower region of the back, making the lumbar area "hollow" - thus 'hollaback'. This action thrusts both the buttocks and chest area out, and is a classic cockteaser pose.
Lookit that hollaback girl! Stickin' her ass an' tits out...I'm goin' to take her from behind, man! She WANTS it from behind, that hollaback girl!