A term expressing how amazingly ska something is. Used as a more extreme form of Skatastic. A person who is Skalicious is most likely cooler than anyone you know.
Similar to "Salacious", but combining two words such as Seductive and Delicious. Taking the SE out of Seductive and the Licious out of Delicious making the work Selicious into a word meaning seductive AND delicious.
An adjective used to describe something that is simultaneously fantastic and evil or terrible, such as drinking a beer someone was saving for themselves, driving someone else's nice car without permission, or sleeping with someone who's cheating on their boyfriend/girlfriend. In other words, a good thing made better by it being forbidden, but which also causes a bit of guilt.
I promised myself I'd stick to my diet, but I ended up eating some of that cheesecake anyway, and it was sinfulicious.
Man, that married chick is so hot, it's sinfulicious to be watching her like this.
I stole these sunglasses from my brother. They're awesome, but he's pissed. Totally sinfulicious.