Kakskanja - A word that morons use when they want to finish a sentence b

A word that morons use when they want to finish a sentence but are too dumb to say end.

'I’m done eating, Kakskanja.', said by a kid who ate three pizzas.

'This is the end of the game, Kakskanja.', said by a kid who lost badly.

'I’m going to bed, Kakskanja.', said by a kid who stayed up all night gaming.