凸(とつ)するto charge, to rush, to assault, to attack

する-verb (includes する), Intransitive verb

1. 1.

   to charge, to rush, to assault, to attack

   Internet slang,

   See Also:

   • 凸る

2. 2.

   to flood a company, organization etc. with phone complaints (usu. loosely organized on anonymous online message boards)

   Internet slang,

   See Also:

   • 凸る