Top Definition

A certain form of eroticism that involves Nun's from the catholic church as objects of sexual desire. Snilf evolving from the common Milf
dude, i was rocking a confession today with father guido, and some fit snilf was tugging me out right in the confession booth. Too gully
by Kijak February 27, 2009
Sexy Nerd I'd Like to Fuck
Her 'lock just hit 85, she's such a SNILF...
by Lifetrocity May 25, 2011
Special Needs I'd Like To Fuck. An attractive mentally challenged person.
I was watching the beanbag world championships...Man it was full of SNILFs!
by UltraMegaBones July 03, 2010

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