A tardsack is a dinkus that is so mentally retarded and has such a sack personality, that they fail. This fail is so great, that they may become a tardnugget.
a mentally handicapped person who masturebates in places where he thinks that he cannot be seen by the public, but really, he can. can also be used to insult another person. similar to when one calls another a "retard"
To take over ones Facebook status by changing the subject of discourse to a topic outside the purview of the original subject and/orforum, while maintaining the subject line. A form of amusement for trolls.