The act of ejaculating in a girls mouth, then having another girl lick or suck the cum out of the first girls mouth.
Dude. I heard that Luke, Jess, and Bri made an Ice cream sunday at Peter's party last night.
by Slevin K. December 19, 2013
Can you define these popular missing words?
When teenage girls spend their Sunday afternoon eating a tub of ice cream and watch movies or go on the internet.
"Jessica had a Ice Cream Sunday last weekend, she said she was picking up trash in the woods, but, I'm not an idiot."
by Lonely Larry March 28, 2015