Soft-Stabber
One who stabs a baby in it's soft-spot using his penis (Works best for a black dude dressed up in a clown suit). The you fuck the baby's body.
Man you should try being a soft-stabber. It feels sooo good when you fuck the baby's organs.
soft spot stabber
A male sporting a penis with above-average length but below-average girth, performing vaginal penetrative sex with a pregnant female.
My girlfriend wants me to fuck her, but I'm afraid I'll be a soft spot stabber.