To lose one's temper.
To have a sudden burst of emotion, regardless of the type of feeling.
To break down in laughter.
To have a tantrum or fit of rage.
To ramble in excessive detail, as someone with Asperger's syndrome would stereotypically do.
A person who displays awkward, pedantic, or obsessive behavior stereotypically associated with Asperger's syndrome.
An Aspergerian: a person with Asperger's syndrome.