A clever acronym, which stands for "YOU GAY FOO", to call out overly homosexual friends when they engage in homosexual behavior.
Friend One: "Dude Saar just touched that dude's crouch"
Friend Two: "Saar! YGF!"
A massive North London gang.
These boys are not be messed with.
They control the whole north London grime and drug scene.
"RUN, YGF are coming"
"YGF RUN THESE ENDZ"
You're a good father.
Dad: Yeah, I'm taking my kids to a justin bieber concert today... even though its killing me.
Teenage Belieber: AWWWWW, YGF!
A meaningless sequence of consonants not spelling any word, which happens to appear when a person drums fingers on a keyboard; often signifying an anti-word/anti-meaning persona.
dude1: Man, these tv shows are so ygf nowadays...
dude2: I can't even describe how ygf they are
dude1: Hey, look at that chick... she's really ygf...
dude2: Dude, that dishwasher's ygfing again...