A total jerk, scum, cry baby, gay, lame, boring, treacherous nerd (with D-), llama shit, leftover pizza, chicken feet marinated with pickle juice, fat.
Why is Justin being such a Jerkstin.
A person with an extreme level of arrogance which is normally displayed online. Commonly found working in IT support.
Person 1: "It's like 9 inches"
Person 2: "divide by leilly, it's about 3"
Person 1: "your such a jerkstin"
Person 2: "shut up leilly"