An endocrine disease characterized by large limbs, protruding jaw, and a prominent forehead. These physical features are due to excessive secretion of IGF-1 (insulin growth factor-1) due to a tumor at the pituitary gland. Most humans and animals who have acromegaly are of unusually large stature and a tend to have other medical complications including resistant diabetes mellitus and cardiac disease.
Shortened form of "Acronym Talk" referring to the abbreviated speech and terms common to im conversations and the internet in general. Words such as "lol", "rofl", "jk", "brb" all are examples of acrotalk, used either as a means of expressing emotions invisble through text or of shortening lengthy complex sentences to a few letters.
In a derogatory sense, an "acro" is an indiviual so intensly linked to the internet culture that they begin to use acrotalk in normal conversations.
Bill: Lol! That is fricking hilarious! Oh rofl!
Bobbert: Stop with that acrotalk crap you fag!
Bill: WTF!? Don't raise your voice with me! Oh, nvm. I gotta go tinkle, brb.
Bobbert: You are sooo gay...
It is the combined uses of acrobatics, descending rock climbing, and diving. Yes eventually swimming when done. You can even run into a acrobatic form or several as descending down.