Top Definition
A phrase used to declare the serious nature of the statement that the phrase preceeds.
1: I have aids.
2: HAHA! That's funny man!
1: No, on the serious, I have aids.
2: Oh. I hear the only cure is death. On the serious of course.
by SaintZi January 22, 2011

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.