Any object that when inserted into the mouth brings oral pleasure; excitement of the taste buds. Also commonly referred to as a "schmook." A jagoop could be anything from chewing tobacco to "schmookie good" food.
Ichigo: Dude you just punched through a girl's stomach
Grimmjow: you're next
Ichigo:...*thinks* shit run for your life, you don't wanna mess with Grimmjow Jaegerjaquez
Strong alcoholic beverage originally brought back to American from Germany and made popular by Frank Sinatra.
It is easily recognizable with its deer logo, and has enjoyed a burst in popularity in the recent year due to the fact it is used in a drink called the Jaegerbomb.