(adj.) Used to describe something that is both gnarly an delicious at the same time. Something that's so special and brings so much bliss to life that it can only be encapsulated by this unusual word.
Nadia is so gnarlicious; I miss herimmensely (though I'm sure she doesn't feel the same).
Sushi is so gnarlicious I could eat it every waking second of my life.
Being delicious or fabulous whilst being associated with Homosexuals. A term used by Gay men to describe their feelings on a subject or event.
Also, the name of a Gay Club Night and Bar in Darlington, County Durham, UK - Gaylicious @ Joe's Bar