To cause one's life to be more difficult in any way. Similar to the phrase, "Breaking my Balls". Derived from a quote during Christian Bale's infamous rant.
Did you spill coffee all over my sofa? Dude, stop fucking trashing my scene!
Seller: *Makes thread about his new product on a forum site*
Sales Trashing guy: Wow, what a terrible product. It's has such and such issue. It also looks like garbage. Don't buy it!
a facebook friend who delights in pointing out every conceivable spelling, grammatical error or punctuation they can find on your profile or their newsfeed.
the section of your brain you dump unwanted files of mainly your friends and family because your brain storage is full and can't afford a subscription for more brain storage!
friend: remember me brother? tis I peter!
you: I don't remember, I must've put your file in the trashbin, I ran out of brain storage.
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.