What is Line-crosser?
1.
Some one who is known for crossing lines consistently without caring. Can include telling people off, saying things you should not around other people, doing things to other people/other people's property.
A line-crosser can be someone who upper decks someone's toilet or putting an air horn in someones ear.
See
Random Words:
1.
A substitute for saying
"Dear Lord that was the stupidest thing ever said."
Someone: OMG I SAW A SILLY BIRD!
Sally Jo: LO F..