Sometimes shortened as "vish-ass," a bulbous, bangin' ass typically packed tightly into sheer pants having the appearance or giving the impression of being under highload or pressure, as if the pulling of a single thread from said pants might cause a fairly significant, immediate discharge or rearrangement of space and matter, possibly resulting in bodily harm to the casual observer.
I was in Subway today and this smoking-hot chick with a vicious ass nearly gave me a heart attack.
A very aggressive species of an intellectually disabled descent. Vince's are known to growl, bark and bite other people. It's favourite food is raw meat and a Schmacko for a snack
Guy: "Dude, I saw a Vicious Vince last night!"
Other Guy: "Bro did he bite you?"
Guy:" Yeah man, I had to amputate."