from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. Informal To throw into confusion; botch or bungle: managed to bollix up the whole project.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. to confuse
- v. to botch or bungle
- n. confusion
- n. mess
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. make a mess of, destroy or ruin
Alteration of ballocks, testicles, from Middle English balloks, from Old English beallucas; see bhel-2 in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)
Alteration of bollocks (Wiktionary)