[Artem_Moscow]

Originally Posted by Maxes

геморрой - big problem
жопа - bad person
Бляха-муха! - used to express surprise, amazement, annoyance
Вася Пупкин - ordinary person, the man in the street, bromide
дурдом - mental hospital



Link: http://learningrussian.com/phrases/slang/part1.htm

funny expressions used by american expats in moscow that imitate russian verbs:

boots are off!!! будь здоров! ( we, russians say whan somebody is sneezing) means "be helthy"
your bunny wrote! ёбаный в рот (used to express surprise, amazement, annoyance) means "****ed in the mouth" don't say it in public