Similar to dilf or milf, gilf is an acronym referring to “gibby I’d like to f*ck”.
Guy one: "You know what GILF means, right?"
Guy two: "Yeah, 'God I Love Fentanyl!.'"
"oh my god, did you guys see queen athena? she is such a gilf. and her daughter, ariel, is such a milf"
A grandmother I would like to fuck
Damn bro, your grandma is a gilf
meaning Grandmother I’d Like to F$&!
Wow, that gramma is such a GILF