A-JU-NAM-pronounced:(AY-JEW-NAM-(as in hey-jewish-& vietnam)
Anti. JUice. NAMi. device
THe lid on a cup that prevents the ice in the back of the cup from avalanching, which in turn, triggers a mini tsunami of the liguid in your cup. Also see Juice-Nami
dude#1:I almost got juice-nami'd today at A&W, but luckily i had my A-JU-NAM handy...
Dude#2:(dripping with soda) I gotta get me one of those...