n. when a infestation of pubic lice becomes so severe that it begins to surround the anus and an unkowing person begins to perform oral sex on the anus
"Surprise!" Jody yelled as Jacob began to gag after licking her ass,"Its CrabSalad."
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.