JMdict: 2835385

電凸 【でんとつ】

  1. [n,vs] flooding a company, organization etc. with phone complaints (usu. loosely organized on anonymous online message boards)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
電 Electricity デン
凸 Convex, Beetle Brow, Uneven トツ でこ