look up any word, like cunt:
 
1.
The act of stringing 8 different phrases or words, that are insults, into one sentence but still makes sense.
That was like eight burns in one sentence....an octoburn
by Paul Cullen June 11, 2007
 
2.
the act of burning calories in october for the sole purpose of fitting into skimpy halloween costumes
"We're not going to the mall until I'm finished with octoburn"
by MBEEZYTHREEZY October 03, 2009