A skullwiggler is someone who is so annoying and frustrating that they give you a headache. It’s typically associated with anger. Best used in casual conversation.
Friend 1: Isn’t Bob just so annoying?
Friend 2: Yeah! He’s such a skullwiggler!
Skullniggery is the same as skullduggery except when done by niggers. This usually includes activities like drug dealing, rape, welfare fraud, and the other clandestine activities that niggers are infamous for.
Nigger 1: Yo mu'fuckan nigga, I hear Tyrel he like be cookin sum mu'fuckin dope but uh the mu'fuckin poli sho uh.
Nigger 2: Yo mu'fuckin dawg nigga homie, he be into like sum uh mu'fuckin skullniggery.
Nigger 1: Damn mu'fuckin nigga bitch dawg homie yo dawg dawg!