GILF is an abbreviation for "Grandma/Grandpa I'd Like to Fuck." It can be used to define old celebrities that are still smexy, such as George Clooney and Marilyn Monroe.
"Dude, look at that lady over there, she's so hot."
"Yeah, that's totally a GILF!"
"That chicks a total knockout."
"Man, that's my grandma."
"Whoa, GILF moment."
"Wow, Brad Pitt is a GILF."
"Yeah, that's totally a GILF!"
"That chicks a total knockout."
"Man, that's my grandma."
"Whoa, GILF moment."
"Wow, Brad Pitt is a GILF."
by catbasketcase August 22, 2011

by AnxiousAnonymous November 06, 2019

by jonny rubber September 25, 2007

by james is awesome March 29, 2009

by PhixIt October 17, 2008

G.randma I.'d L.ike to F.uck a woman old enough to be somebody's grandma but still hot in a way. (usually used as a gross-out joke)
Dude one:"Man check her out,she's a GILF! hahaha" Dude two:"What's a GILF?" Dude one:"Grandma I'd Like to FUCK" Dude two:"Man,your fuckin' sick!"
by Threat109 November 22, 2009
