Typically used with the preceeding pronoun "her", a metaphor
used when having sex/nailing/fucking a girl (commonly referred to as a slut, hoe or bitch) so vigorously that you could visualize splitting
her in half up the centre (or up the back, respectively). Usually referring to a slim tall girl, or a cute, tiny petite
Often used in the degrading sense by a male
among his peers to raise his esteem.