Definitions by Albert Ottenberg

lasse syndrome 

Lasse Syndrome is when you are better than anyone else, especially your friends. A person with the special syndrome, has the ability to fuck everyones girls.

"Omg he has the Lasse syndrome!"
"He is infected with the Lasse Syndrome, watch your pussies! :-("

lasse syndrome by Albert Ottenberg December 14, 2016