Garret my cousin, very dear an close to me, has mental condition in which she cannot control. You don't know what everyone else deals with so don't be so quick to judge
Yes, you're the only one in the whole world to know what it's like. Are you really that single minded?
Then use turd. Tard means retarded.
*facepalm* plus *headdesk*
Mental retardation: lack of normal development of intellectual capacities.
It is much more involved than that, but thats the very basic definition.
Maybe you should do some research.