look up any word, like thot:
 
1.
Redhead I'd Like to Fuck
Alyson Hannigan, Kate Walsh, Laura Prepon, Lindsay Lohan sometimes, The Little Mermaid...They're all bigtime RILF
by thisiswhyimhot78 March 18, 2009
 
2.
Russian I would like to fuck.
He's/She's definitely a rilf!
by communist~_~ April 06, 2010
 
3.
Robot I'd Like to Fuck
dude that evil terminator is a RILF fa sho
by tony July 15, 2008
 
4.
resident I'd like to fuck
(spoken by a resident advisor)
Have you seen Cody in 2O? That kid is a total RILF.
by CP_RA November 16, 2009
 
5.
Rat I'd like to fuck.

Like MILF, but with a rat instead.
"There's a RILF!"
by rilfy October 09, 2012
 
6.
Retard I'd like to fuck.
This word is largely associated with hot girls who aren't very smart. Also can be used as the term 'bimbo'
Dude; Did you see that chick? She's a total RILF!
by sweething321 October 10, 2011
 
7.
Acronym meaning Retard I’d Like to Fuck!
Damn bro, did you see that chick with down syndrome? Man I’d like to put it in that RILF’S Butt!
by Wang Indaho September 24, 2003