A boozzed adem is a person who is stoned but also incredibly stupid.
Person -1: I just smoked the biggest joint.
Person -2: What's 9+10?
Person -1: 21.
Person -2: You're a boozzed adem!
A word to add after an exlamation to fortify the meaning of that exlamation.
Guy 1: you tried this sandwich?
Guy 2: Yeah, it's yummy filibabba