SPNAK exclamation 1noun 1verb 1forms 5 exclamation1 •(Internet) Used to declare SPNAK on someone. noun1 •(Internet) On Usenet, a situation where one of the participants in a dispute (especially a flame war) claims victory after the other party appears to stop engaging due to a perceived inability to present new arguments.Let's make it 10pm, I've sort of already designated that time frame (from 10 to 12) as kook parade time. Better be there Slutfucker, or I'll claim SPNAK on yer dumb ass...again. — 2000 verb1 •(Internet) To declare SPNAK on (someone). formsSPNAK'd · SPNAK'ed · SPNAKed · SPNAKing · SPNAKs