The greasy substance left on the shaft of the penis after anal intercourse, often composed of a combination of anal juices and lubricant; not to be confused with an "anal cream pie". Anal groose may also be known as "anal grease".
a lifestyle involving sending all nighters and pulling benders. popular on hats. if one reps the dirty goose then they will out party anyone present at said party.
yo did you that guy wearing the dirty goose
hat.
yeah he slammed the whole half gallon of black out water like it was nothing.