bollix
Concise Oxford English Dictionary © 2008 Oxford University Press:
bollix /ˈbɒlɪks/ vulgar slang
▶verb (usu. bollix something up) bungle (a task).
- 1 [treated as pl.] variant spelling of bollocks.
- 2 [treated as sing.] Irish a foolish or contemptible man.
'bollix' also found in these Oxford entries:

