hitting the shitter
hitting the shitter, or hit the shitter, is synonymous with hitting rock bottom; your life is going down the drain
Mark started getting into heroin and unprotected sex with Serbian prostitutes, the guy even got evicted from his apartment last week. He's really hitting the shitter.
stick her in the licker while you hit her in the shitter
to put your dick in a woman's pussy, while another man is fucking her in the ass
Man she looks good, Ie you hit her in the shitter"ll stick her in the licker while you hit her in the shitter!