To make an agonizing expression, similar to a grimace, while having sex or masturbating profusely.
Sally lauched unexpectedly while John boned her.
by Jesus H. Christ March 10, 2005
Top Definition
A Person who is very slim and tall, hasn't got any muscles and acts like a coward or a pussy. A Lauch looks like a beanstalk and is very weak.

The word Lauch has its origin in Hamburg, Germany. But it has become a common word all over Germany, Austria and Switzerland.
Oh boy, Ole is the biggest "Lauch" of the whole universe. He looks like a beanstalk.
by TQB May 29, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.