neefaelin 

A man whore who tries to steals your mans.

He's such a neefaelin .

neefaelin by Protea November 23, 2023

Neepaulin 

The act of pounding ones knee unto the vagina of another, for sexual stimulation and arousal.

I was neepauling the shit out of her until she got wet.

Neepaulin by Itoking September 6, 2011

neefling(s) 

A general neutral term for nieces and nephews.

I have several neefling(s) in the LGBTQ+ community

neefling(s) by ieduk8 July 14, 2023