Someone who nibbles then rips off foreskin from ones Genitals.
Lauren became the foreskin slayer when she went battle Joe to rip off his foreskin.
Foreskin slayer is a female that slays your foreskin and eats it
Lauren: Can i suck your dick
Victim: of course you can
*Lauren goes in for the kill and bites it right off*
Victim: Get the fuck off of me you Foreskin Slayer