to bollocks

[Verb]

1) Means to rub ones [scrotum] against an object.

2) To make a mistake.

3) To degrade an [object]/[person].
> 1) "I can't believe you [bollocked] Mr Abbott's dog!"
> 2) "I'm going to bollock this [test]."
> 3) "She was completely bollocked last [night]"