1.a substitution for the sylables at the ends of various words.(commonly used to get a laugh out of your drunk friends while shooting pool at one's girlfriend's house.
Ex.1-(Without "izzle") "Rack up the balls and lets shoot some pool."
(With "izzle") "Rizzle up the bizzles and lizzle sizzle some pizzle.
Ex.2-(Without "izzle") "I really need to take a piss very badly."
(With "izzle") "I rizzle nizzle to tizzle a pizzle vizzle bizzle.
Background: Originated as a resulted a random telephone call recording of inmates by prisons. Nonsnesical addition of -izzle to make any recorded statements unusable in court, because the words don't actually exist. Popularized by Snoop-Dog
"Sure I killed that bitch..."
Person #2: ...Tucker, what the f*ck are you babbling about?
Person #1: ...I said... "Dis nizzle is in tha hizzy!"
Person #2: Ok you just lost your speaking priviledges.