When someone who is so mentally retarded they aren't allowed near the normal kids.
They can be seen running straight into doors and sexually harassing the class pet.
They will bite and scream so proceed with caution.
Billy is a Spedtard, I saw him jizz in the teacher's coffee and laughed when she drank it.
Sextardation/Sextarded.
The state of mind post orgasm where you both can only function with an IQ of 54.
Temporary effect of or being in a state of temporaryretardation due to great sex.
My god, I was totally sextarded last night after my girl was done riding me! I mumbled gibberish and couldn't even walk for 10 minutes!
Spontaneously retarded. Usually a temporary experience that occurs randomly and spontaneously. Some Symptoms include: Being on a "high", the inability to perform simple ever day tasks for a short period of time, and laughing at your own jokes.
OMG!.. I totallydropped my books during lunch staring at this cute girl, I couldn't pick them up for ages. I felt so Spontarded.