1. To be hanging out with someone but not officially going out with them.

2. An in between not going out with someone and going out with them.
I am cromulating with her/him.

She/He is my cromulant.
by John Doe42nite October 16, 2008
When you have passed the dating stage with someone but aren't quiet qoing out with them yet.
Do you think I should cromulate with her?

I was cromulating with her for about 3 weeks.

She is my cromulant.
by Peck3277 October 19, 2008
Over use of spray paint. Particularly many different colours seen together.
The graffiti was a cromulent and nauseating disgrace.
by Brett Burton April 23, 2003