tardly

Acting in a manner so that you might be mistaken for being mentally retarded.

I'm too tardly to learn how to play my new video game.

by bear1 August 7, 2004

tardliness

the quality or habit of being a person that is stupid, or innefective.

My tardliness precludes me from writing a more witty example.

by ralionairb August 25, 2009