Top definition
the act of eating a series of red, orange, yellow, green, blue and purple rice krispie treats and then vomiting them back up.
Matt got drunk the other night and did some rainbow bulimia. What a show off!
by Cartesian Theater August 20, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug