Definitions by g4pro

nicee 

The word "nice" with several appended "e"s includes a degree of "niceness" to the original phrase. It is used in online chats to indicate strength of the usage of the word without using modifiers such as "very" or "quite".

DudeA: "I just finished my homework."
DudeB: "nicee."

In another situation:
DudeA: "I just rooted the NCSA!"
DudeB: "niceeeeeeee!"

nicee by g4pro November 16, 2004