When a large, asian male farts inside your school bag, but not without dropping a turd inside it, zipping the bag back up, shaking the bag around, opening it back up, and showing you the smeared shit all over your assignment papers due next period.
I don't care whether Oprah's movie tried to portray slavery, the scenes of Oprah taking a leak, the dog's eyes being popped in, and an old man fucking a baby reincarnated as a teenage girl, are all more than enough to give a normal human being severe emotional trauma.
Brought to public attention by Bob Woodward and Carl Bernstein in the book on the fall of Richard Nixon, All The President’s Men, ratfucker was Nixon’s term for a political operative who sows chaos among opponents; an agent provocateur. It is thought to have originated among campus political rivalries at USC, and seems to have some usage in the US military.
Along with Nixon’s other ratfuckers, Roger Stone caused fights at otherwise peaceful Democratic Party protests to generate a false narrative that the Democrats were violent and dangerous.