Semenemy

Someone that you hate but happens to share a sexual partner with you.

EW he also had sex with that bitch? I hate her! We are NOT semen sisters, she is my SEMENEMY

by aztjsummer November 07, 2011

Semen Sisters

When two girls have fucked the same guy (see: Eskimo Brothers - for girls)

Taylor: I fucked him!
Amanda: Wait, I've fucked him before!
Taylor: That makes us semen sisters!
Amanda: YAY!

by aztjsummer June 16, 2011