look up any word, like sweetest day:
 
1.
A very handsome guy with alot of attitude.
He got a master in drinking beer.
Nicolai got alot of friends and like to hangout and have alot of fun.

Hate im or love him, you decide he don't care.
that person there is so cool.

yeah, he's is such a Nicolai
by the best guy on earth August 09, 2008
 
2.
To Nicolai someone is basically stealing their girl all casual like.
I'm gonna nicolai his girl.
by An0nym00see March 18, 2014
 
3.
Nicolai is a very usually a very odd person. Most people would be fooled by his kindness. Little do they know when he convinces you to his home he will make you his sex slave.
Man you Nicolai'd him up

I would like no Nicolai his mom
by The ass crack bandit September 20, 2014
 
4.
1. A nerd that doesn't study for tests and exams. He thinks that he is popular but everyone hates him inculding his parents.
2. A nerd whos mother looks like satan (devil)and who's father is addicted to "Wang Thai" and "Voodoo" sexual intercoures.
Oh my God! look its Nicolai that dumb fuck who's mother scares the shit out of me!!
by Richard Stone September 16, 2008