This word is derived by Bajans/Barbadians. It can be defined as the sucking of one's teeth for an extended and exaggerated period to create a noise in which signals annoyance or irritation.
Meaning some people suffer from this new found condition, which everyday stupid people just pretend to act intelligent but only they believe it and no one else can!
Stuplexia: Pretending they know it all. Becoming unstuck in situations beyond there capabilities. Example of using dyslexia as an excuse for lack of stupidness.