"Otter dislikes watermelon, but can't stop eating it!"
A person who dislikes a show but keeps watching it to insult it online.
A variation is otterposter.
"fucking otterfags, leave us alone, let us enjoy this in peace"
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.