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1.
in the midst of a series of successes
Man, I,m on a roll today. I'd be glad to help anyone who is not doing so well.
by Light Joker April 07, 2007
156 27
 
2.
When you slop food on your fat stomach.
That fat dudes food is on a roll.
by knotnice September 08, 2010
4 27
 
3.
When you are walking somewhere in public and see a series of people who you know in succession (and acknowledge them).
1- Did you see how many people he ran into?
2- Yeah, he was totally on a roll.
by Keith Newman June 17, 2008
12 50