To rant with great anger or intensity about pointless minutiae, as someone with an asperger's-related fixation is prone to do.

a goon with asperger's syndrome,especially one self diagnosed

To wax obsessive on a subject of interest. Often to the point of annoying those around you.

an aspergers person throwing a tantrum

to have an infantile shitfit about something completely arbitrary

a. When someone gets all fussy about how details get overlooked or if something makes no sense, like someone with Asperger's Syndrome

b. A tantrum about a percieved injustice, a la someone with Asperger's

A term often used to describe an Asperger person who is known to throw tantrums and get dramatically passionate about a certain thing, much to the annoyance of others.

A stupid kid typically around the age of 12 who's constant need for attention is only surpassed by his extreme annoyance to anyone around him. A sperg is an obnoxious troll(but not intentionally) caps lock addicted heavily caffeinated kid that spams unrelated emotes in twitch chat while hes not failing at whatever video game hes playing.