Top definition
an adjective describing someone who is acting like a dumb and stupid loser, or something that would be done by a loser.
Michelle has been acting so losericious lately.

That was such a losericious party.
by a loser March 03, 2005
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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