Russian ÁÎÒÀÍ. The first vowel is accented. The word means an excellent pupil or student who spents all his
time learning and reading books and, therefore, can't get on with another guys and can't pick up with some
girl.
Word "botan" has pejorative connotation.
It's mainly refers to male and implies that someone who is called so lacks in manhood and manliness.
The word is commonplace in russian student's conversations, talks.