Calling Ralph 

Vomitting after drinking too much, because when you boot, it sounds like you're saying Ralph. Also known as 'calling ralph on the big white phone'

After my fifth 40, I had to call Ralph on the big white phone.

Calling Ralph by PAYYOURDEBTS February 17, 2005

Calling Ralph 

(Verb): Pretending to make a phone call as an excuse to go outside and puke.

a-"Where's Steve?"
b-"Outside calling Ralph."
a-"Pussy"(High Fives b)

Calling Ralph by STL Val Kilmer December 18, 2009