An irritated discolouration of the skin around the fingerjoints usually brought about by prolonged exposure to japanese anthropomorphic personifications of obscure antipodean mammals.
1: Dude what the hell is that on your knuckles?
2: Oh man it's just something I picked up the other day. Doctor says it's called Echidna Rash.
1: Gross!
2: Nah. It's not as bad as the other week when I had the Botniks.
1: Don't wanna know...
A rash, or similar skindisorder which occurs due to the stress of being bullied by your co-workers.
Veronica's skin complaint was due to her boss constantly undermining her work, talking over her when she is giving presentations, and burning her on the sly with lit cigarettes whilst calling her worthless. It is definitely a Bully Rash.
"Hacking rash" is a term used to describe when there is an outbreak of hacking taking place in the world, affecting governments and corporations and individuals such as celebrities.
News anchor: "There has been a hacking rash during the last two months, affecting many companies and governments."
A Bat Rash is where an individual shaves the bat symbol into his genital region. After a few days, one would develop the dreaded rash due to regrowth of stubborn hairs further ruining the Bat Symbol design.
Tattoos that are less than ten yearsold, particularly those in the "Sailor Jerry" style.
A person with several tattoos on their arms, legs or torso who may wear black rimmed glasses and a beanie could be said to have bad hipster rash. People riding fixies and those working in cafes are in the high risk category for hipster rash.