cleveland steamerのようなどんな単語でも探してください。
 
1.
to smile out of happiness while crying of sadness
she had lost all hope, but love in friendship made her dawn a rainbow smile
audiodecoyによって 2005年04月04日(月)

Words related to Rainbow smile

puke regurgitate throw up tits vomit
 
2.
A euphemism for throwing up.
Dude, this kid in my class got sick and totally rainbow smiled alllll over the room. He couldn't even make it to the bathroom!
El Chin Chonによって 2009年02月06日(金)