OTK UK /ˈəʊ ˈtiː ˈkeɪ/US /ˈoʊ ˈti ˈkeɪ/verb 1adjective 1noun 1forms 3 verb1 •To defeat a player with a one turn kill.It all started with Dog being OTKed by a Kun deck, and now a dozen lists are going around. — 2016 adjective1 •Initialism of over the knee (spanking position).Lynn Darling (1997), for example, created the identity of Pirategrrl just to test out her own reaction to taking part in the OTK (“over the knee,” or spanking) culture. — 1998 noun1 •Initialism of one turn kill. formsOTKed · OTKing · OTKs