Ralphy John 

the act of spontaneously shitting your pants while projectile vomiting.

While at the movies sarah ralphy johned everywhere, not only dirtying the seat, but the man in front of her.

Ralphy John by devlin365 October 23, 2011

Ralph Johnson 

A Ralph Johnson is when a girl pukes while giving you head. This name was inspired by a disturbing .gif file which depicts a black woman ralphing on some guy's johnson. Hence, Ralph Johnson.

Dude, Sarah gave me a Ralph Johnson last night.

That's fucking sick, bro.

Ralph Johnson by Cuntflap McTittlewitty May 27, 2009