Transcription (the accent is shown in capital letters):
Translation / meaning:
outstandingly, very well, awesome, great, with inspiration, contagiously
- Вышло всё весело и забойно!Everything turned out fun and awesome!
More from "Russian slang"
to make others laugh, to surprise a lot, to express yourself brightly, to rock it
to hang out together
get-together, gathering, party, hangout, company
startling, striking, astonishing
to smile wide
spectacular, fabulous, breathtaking