Cockle-doo-doo

     丿   ,;⌒⌒i.
  ノノノノ⌒ヽ (   ;;;;;)   ______
 (゚∈゚ )  ミ)     ,,:;;;)  | WARNING  |
/⌒\/(   ) ヽ| |/ |;,ノ  |  AREA 51  |
( ミ   ∨∨  | /  .,i  |______|
 ノ  /     | | ,,i; ,, . ,;⌒∥
( \/ヽ ,,,丶, | |,,,;.    ;i,  ∥ヽ
 \ ) ) ..   ,,   ´ヽ (,,  ∥丿.,,,
 ///   ,,   ,,  .. ´ヽ  ∥,,, ..,
`ヾ ヽミ ,,  .、 ヽ .. ヽ丶,.ヽ ∥、,,

Cockle-doo-doo (クックルドゥドゥドゥ) is a mysterious chicken-like creature that attacked other AA and drags their unconsious bodies to Area 51. Its name comes from "cock-a-doodle-doo".

Cockle was originally used as a negative reaction image to posts and comments you disagreed with, where it would beat up the poster who made the offending comment.

Cockle's Origins

     ∧∧
    (゚ー゚*)  ♂
    ∠∠ \ ♂
     \  ζ♂
     ∠ ̄∠

Cockle originated as a derivative of Shii called "Anonymous Sentai Nanoranger"(名無し戦隊ナノレンジャー). However, the character was heavily modified almost immediately after it was created, to the extent that it had almost nothing in common with the original. The original AA is sometimes called Proto-Cockle (プロトクックル).

Derivatives:

Rocky

      ノノノノ
     ( ・∈・ )
    /⌒∨⌒ヽ
    / ヘ   ト )
    \ヽ)   ノノ
    彡/\/ヽミ
      | /| .ノ
      .| .ノ/ソ
     | ノヽミ
    彡ヽ

Rocky (ロッキー) is a companion/rival to Cockle. He has a colder personality than Cockle, and the two often fight over food.

Sources: