Top definition
a word/name used in online games. somewhat popular.

history on mopthefloo is long... verrrryyyyy verryyyyy loooooooooonnnnng.......... if you are ever gonna use the name as mopthefloo on an online game...it's probably taken.
mopthefloo: im considered 1337!!
noob: what is 1337?
mopthefloo: lol
by mopthefloo October 19, 2007
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