double y's

when person A is especially excited to see person B, person A greets person B by prolonging the 'y' sound in the common greeting 'hey'

Girl: Hi
Guy: Heyy
Girl: Yay I get double y's

by King142857 February 22, 2009

the double y theory

the double y theory, is the theory that anyone who types 'heyy' in a conversation, is most likely female.

stranger: heyy
you: you must be a girl
stranger: omg how did you know?
you: the double y theory

by strangeworld April 2, 2010