by Charlie and the chocolate milk December 4, 2019
by Olivia’s Room June 12, 2018
by Olivia’s Room June 13, 2018
by Kinky Kat January 12, 2005
by pete November 22, 2004
by Gianna Chicken Melissa Chicken October 30, 2011
It is a variation of the greeting "Hello", used as an openeing to someone you are sexually interested in.
"Jello, what's your sign"
by Hammer December 25, 2002