Top definition
A guy possessing above average testicular glands and a penile ratio of approximately 2 inches of length to 7 inches of width. A Eust's penis has been rumored to have the girth of an elephant's trunk, and the tip is upwards of 94% of the total penile surface area.
I fucked a Eust last night, and I've never been more sore in my life.
by P00SYP0UND3R April 08, 2015