(L.I.L.F.) Lamp I'd like to fuck, a moth's favorite thing to get off to.
(Moth): Oh that's a really hot LILF.
by hornyjew2 September 30, 2018
Get the LILF mug.
LILF is a female librarian of not above 40, with sizable breasts that causes a reaction of arousal in thine pants.
by praetorian1988 November 23, 2010
Get the LILF mug.
"Woof. That's one sweet ass LILF. Woof bark."
by Kiyel May 29, 2007
Get the LILF mug.
Acronym for "lukiolainen I'd like to fuck".

Used in Finnish upper secondary schools do describe a hot female student.

"Lukiolainen" means sixth former in Finnish.
"Wow, what a LILF!"
"I would surely love to date that LILF!"
"Did you hear that Maria was voted the LILF of the year?"
by L I L F December 18, 2009
Get the LILF mug.
lecturer i'd like to F***

Commonly used by university students who've dropped their standards and have a fetish for tweed jackets. Should not be confused with the Teacher antonym.
Mez: 'OMG what a LILF was he?!'
S: 'you're desperate.'
by Stan40101 February 7, 2011
Get the LILF mug.
Although Debbie appeared to be aging, I wasn't sure if she had grandkids or not. I referred to her as LILF at a funeral, and she slept with me for making her feel young again. Have class and get old ass
by CougarHunter7488 November 12, 2017
Get the LILF mug.