Top Definition
To be so smart that it sickens people.
Man one - " They're mad at me because i know all they answers."
Man two - " No, they're just mad that you're ilwsm."
by Young New York June 12, 2009
5 Words related to Ilwsm

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×