(adj) going no specific place, no purpose, also, like mentioned before, something totally unexpected and usually has nothing or little to do with the subject at hand.
In the case of Jay vs Dante Hicks, we find in favor of ((...Korean animators...)) BIG AMERICAN PARTY! Everybody disco dancing! Lots of fun, good time for all! I'm having very good time! Robot dancing!
- Clerks, the animated series