An individual who constantly drops thread bombs in online forums or message boards that kill any future comments. Thread bombers may be clueless people who honestly think they are adding to the discussion or douchebags who intentionally ruin the thread.
That girl I added keeps posting the most awkward things on all my friends comments. I should unfriend that thread bomber.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.