Rainbow Slushy 

When a women has a mouthfull of a slushy drink and she proceeds to give a man a blowjob, and when there done the women spits the slush into the man's mouth and the man drinks it.

We should go to my room and make a rainbow slushy

Rainbow Slushy by Harry Patch December 16, 2010

Rainbow slushy 

The act of vomiting into he/she mouth and then ejaculating into the vomit

Jessica asked for a rainbow slushy so i gave her one

Rainbow slushy by Dragoncox9000 January 26, 2023