WHICH IS CORRECT? DESU!

1. desu  10 up, 4 down 
 
 A Japanese type word meaning roughly "is, be, are, am". It is very common in Japanese and usually put at the end of a statement.

watashi no namae wa mikeja desu.

by nihongolaa Apr 14, 2005 
 
2. desu  14 up, 8 down 
 
 japanese for 'it is', often said at the end of sentences to seem cute or unwitting.

I went to the store and bought some milk, desu.

by jeremy Feb 6, 2003

URBANDICTIONARY SAID IT IS SO AND I TRUST EVERYTHING WRITTEN ON THE INTERNET.

Desu, or the copula, is used to form a phrase or to make an adjective phrase more polite.

The word pirahna, is all I can think of that rhymes with marijuana

Marijuana MUST be legalized.