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!"