A person who can’t understand things as easily as other people. They can’t comprehend outside knowledge. They are normally very annoying and very stupid
a person who is so braindead, they have to be referred to as "fucking retard." they must have an iq of lower than 10.
an example of a person who is a fucking retard is legokidzack.
normal person: hello there, how are you doing?
fucking retard: yAYAYAYAYAYAYAY BENIS!!!!!!!!!!!!!1111 PEE!!!! I LOVE PEE!!!!!!!!!!! I PEED ON MY CAT THIS MORNING!!!!!! IT WAS ALL WHITE AND STICKY!!!! IT TASTED GOOD!!!!!!!!!!!!!!!!
normal person:uhhhh goodbye
When a lack of sleep/ energy causes a fully functional adult to 'zone-out', become forgetful or impatient, and possibly run in to furniture/ walls.
EXAMPLE:
'Why are you staring at the oven? You've been there for 5 minutes and haven't moved...'
'Sorry, I'm running on retard. Kitty kept me up with her fussiness last night... Didn't sleep a wink.'
EXAMPLE:
Walking out the front door and realizing you forgot your keys, then walking back inside only to forget what you went inside for until you try to lock the front door... AGAIN.