jazz - (n1) - trouble, the business. - (ex. giving someone the jazz)
(n2) - a pitcher's fastball
jazz (up) - (v) to rough somebody up, humiliate.
(v) I had to hit the streets, jazz (up) the local mugs for some answers.
(n1) Tony gave him the jazz. They call Tony the jazz man.
(n2) Papelbon gave him the high jazz.